478758420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 432

約数和(自身を含む): 1864332288

約数和(自身を除く): 1385573868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 31, 34, 35, 36, 42, 45, 49, 51, 60, 62, 63, 68, 70, 84, 85, 90, 93, 98, 102, 103, 105, 119, 124, 126, 140, 147, 153, 155, 170, 180, 186, 196, 204, 206, 210, 217, 238, 245, 252, 255, 279, 294, 306, 309, 310, 315, 340, 357, 372, 412, 420, 434, 441, 465, 476, 490, 510, 515, 527, 558, 588, 595, 612, 618, 620, 630, 651, 714, 721, 735, 765, 833, 868, 882, 927, 930, 980, 1020, 1030, 1054, 1071, 1085, 1116, 1190, 1236, 1260, 1302, 1395, 1428, 1442, 1470, 1519, 1530, 1545, 1581, 1666, 1751, 1764, 1785, 1854, 1860, 1953, 2060, 2108, 2142, 2163, 2170, 2205, 2380, 2499, 2604, 2635, 2790, 2884, 2940, 3038, 3060, 3090, 3162, 3193, 3255, 3332, 3502, 3570, 3605, 3689, 3708, 3906, 4165, 4284, 4326, 4340, 4410, 4557, 4635, 4743, 4998, 5047, 5253, 5270, 5355, 5580, 6076, 6180, 6324, 6386, 6489, 6510, 7004, 7140, 7210, 7378, 7497, 7595, 7812, 7905, 8330, 8652, 8755, 8820, 9114, 9270, 9486, 9579, 9765, 9996, 10094, 10506, 10540, 10710, 10815, 11067, 12257, 12495, 12772, 12978, 13020, 13671, 14420, 14756, 14994, 15141, 15190, 15759, 15810, 15965, 16660, 17510, 18228, 18445, 18540, 18972, 19158, 19530, 20188, 21012, 21420, 21630, 22134, 22351, 22785, 23715, 24514, 24990, 25235, 25823, 25956, 26265, 27342, 28737, 29988, 30282, 30380, 31518, 31620, 31930, 32445, 33201, 35020, 36771, 36890, 37485, 38316, 39060, 43260, 44268, 44702, 45423, 45570, 47430, 47895, 49028, 49980, 50470, 51646, 52530, 54281, 54684, 55335, 57474, 60564, 61285, 63036, 63860, 64890, 66402, 67053, 68355, 73542, 73780, 74970, 75705, 77469, 78795, 85799, 89404, 90846, 91140, 94860, 95790, 100940, 103292, 105060, 108562, 110313, 110670, 111755, 114948, 122570, 129115, 129780, 132804, 134106, 136710, 143685, 147084, 149940, 151410, 154938, 156457, 157590, 162843, 166005, 171598, 181692, 183855, 191580, 201159, 217124, 220626, 221340, 223510, 227115, 232407, 245140, 257397, 258230, 268212, 271405, 273420, 287370, 302820, 309876, 312914, 315180, 325686, 332010, 335265, 343196, 367710, 379967, 387345, 402318, 428995, 441252, 447020, 454230, 464814, 469371, 488529, 514794, 516460, 542810, 551565, 574740, 625828, 651372, 664020, 670530, 735420, 759934, 772191, 774690, 782285, 804636, 814215, 857990, 908460, 929628, 938742, 977058, 1005795, 1029588, 1085620, 1103130, 1139901, 1162035, 1286985, 1341060, 1408113, 1519868, 1544382, 1549380, 1564570, 1628430, 1715980, 1877484, 1899835, 1954116, 2011590, 2206260, 2279802, 2324070, 2346855, 2442645, 2573970, 2659769, 2816226, 3088764, 3129140, 3256860, 3419703, 3799670, 3860955, 4023180, 4559604, 4648140, 4693710, 4885290, 5147940, 5319538, 5632452, 5699505, 6839406, 7040565, 7599340, 7721910, 7979307, 9387420, 9770580, 10639076, 11399010, 13298845, 13678812, 14081130, 15443820, 15958614, 17098515, 22798020, 23937921, 26597690, 28162260, 31917228, 34197030, 39896535, 47875842, 53195380, 68394060, 79793070, 95751684, 119689605, 159586140, 239379210, 478758420]

約数ペア:

[(1, 478758420), (2, 239379210), (3, 159586140), (4, 119689605), (5, 95751684), (6, 79793070), (7, 68394060), (9, 53195380), (10, 47875842), (12, 39896535), (14, 34197030), (15, 31917228), (17, 28162260), (18, 26597690), (20, 23937921), (21, 22798020), (28, 17098515), (30, 15958614), (31, 15443820), (34, 14081130), (35, 13678812), (36, 13298845), (42, 11399010), (45, 10639076), (49, 9770580), (51, 9387420), (60, 7979307), (62, 7721910), (63, 7599340), (68, 7040565), (70, 6839406), (84, 5699505), (85, 5632452), (90, 5319538), (93, 5147940), (98, 4885290), (102, 4693710), (103, 4648140), (105, 4559604), (119, 4023180), (124, 3860955), (126, 3799670), (140, 3419703), (147, 3256860), (153, 3129140), (155, 3088764), (170, 2816226), (180, 2659769), (186, 2573970), (196, 2442645), (204, 2346855), (206, 2324070), (210, 2279802), (217, 2206260), (238, 2011590), (245, 1954116), (252, 1899835), (255, 1877484), (279, 1715980), (294, 1628430), (306, 1564570), (309, 1549380), (310, 1544382), (315, 1519868), (340, 1408113), (357, 1341060), (372, 1286985), (412, 1162035), (420, 1139901), (434, 1103130), (441, 1085620), (465, 1029588), (476, 1005795), (490, 977058), (510, 938742), (515, 929628), (527, 908460), (558, 857990), (588, 814215), (595, 804636), (612, 782285), (618, 774690), (620, 772191), (630, 759934), (651, 735420), (714, 670530), (721, 664020), (735, 651372), (765, 625828), (833, 574740), (868, 551565), (882, 542810), (927, 516460), (930, 514794), (980, 488529), (1020, 469371), (1030, 464814), (1054, 454230), (1071, 447020), (1085, 441252), (1116, 428995), (1190, 402318), (1236, 387345), (1260, 379967), (1302, 367710), (1395, 343196), (1428, 335265), (1442, 332010), (1470, 325686), (1519, 315180), (1530, 312914), (1545, 309876), (1581, 302820), (1666, 287370), (1751, 273420), (1764, 271405), (1785, 268212), (1854, 258230), (1860, 257397), (1953, 245140), (2060, 232407), (2108, 227115), (2142, 223510), (2163, 221340), (2170, 220626), (2205, 217124), (2380, 201159), (2499, 191580), (2604, 183855), (2635, 181692), (2790, 171598), (2884, 166005), (2940, 162843), (3038, 157590), (3060, 156457), (3090, 154938), (3162, 151410), (3193, 149940), (3255, 147084), (3332, 143685), (3502, 136710), (3570, 134106), (3605, 132804), (3689, 129780), (3708, 129115), (3906, 122570), (4165, 114948), (4284, 111755), (4326, 110670), (4340, 110313), (4410, 108562), (4557, 105060), (4635, 103292), (4743, 100940), (4998, 95790), (5047, 94860), (5253, 91140), (5270, 90846), (5355, 89404), (5580, 85799), (6076, 78795), (6180, 77469), (6324, 75705), (6386, 74970), (6489, 73780), (6510, 73542), (7004, 68355), (7140, 67053), (7210, 66402), (7378, 64890), (7497, 63860), (7595, 63036), (7812, 61285), (7905, 60564), (8330, 57474), (8652, 55335), (8755, 54684), (8820, 54281), (9114, 52530), (9270, 51646), (9486, 50470), (9579, 49980), (9765, 49028), (9996, 47895), (10094, 47430), (10506, 45570), (10540, 45423), (10710, 44702), (10815, 44268), (11067, 43260), (12257, 39060), (12495, 38316), (12772, 37485), (12978, 36890), (13020, 36771), (13671, 35020), (14420, 33201), (14756, 32445), (14994, 31930), (15141, 31620), (15190, 31518), (15759, 30380), (15810, 30282), (15965, 29988), (16660, 28737), (17510, 27342), (18228, 26265), (18445, 25956), (18540, 25823), (18972, 25235), (19158, 24990), (19530, 24514), (20188, 23715), (21012, 22785), (21420, 22351), (21630, 22134)]