520547580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:326

約数の個数: 288

約数和(自身を含む): 1912135680

約数和(自身を除く): 1391588100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 103, 105, 108, 126, 135, 140, 147, 180, 189, 191, 196, 206, 210, 245, 252, 270, 294, 309, 315, 378, 382, 412, 420, 441, 490, 515, 540, 573, 588, 618, 630, 721, 735, 756, 764, 882, 927, 945, 955, 980, 1030, 1146, 1236, 1260, 1323, 1337, 1442, 1470, 1545, 1719, 1764, 1854, 1890, 1910, 2060, 2163, 2205, 2292, 2646, 2674, 2781, 2865, 2884, 2940, 3090, 3438, 3605, 3708, 3780, 3820, 4011, 4326, 4410, 4635, 5047, 5157, 5292, 5348, 5562, 5730, 6180, 6489, 6615, 6685, 6876, 7210, 8022, 8595, 8652, 8820, 9270, 9359, 10094, 10314, 10815, 11124, 11460, 12033, 12978, 13230, 13370, 13905, 14420, 15141, 16044, 17190, 18540, 18718, 19467, 19673, 20055, 20188, 20628, 21630, 24066, 25235, 25785, 25956, 26460, 26740, 27810, 28077, 30282, 32445, 34380, 36099, 37436, 38934, 39346, 40110, 43260, 45423, 46795, 48132, 50470, 51570, 55620, 56154, 59019, 60165, 60564, 64890, 72198, 75705, 77868, 78692, 80220, 84231, 90846, 93590, 97335, 98365, 100940, 103140, 112308, 118038, 120330, 129780, 136269, 137711, 140385, 144396, 151410, 168462, 177057, 180495, 181692, 187180, 194670, 196730, 227115, 236076, 240660, 252693, 272538, 275422, 280770, 295095, 302820, 336924, 354114, 360990, 389340, 393460, 413133, 421155, 454230, 505386, 531171, 545076, 550844, 561540, 590190, 681345, 688555, 708228, 721980, 826266, 842310, 885285, 908460, 963977, 1010772, 1062342, 1180380, 1239399, 1263465, 1362690, 1377110, 1652532, 1684620, 1770570, 1927954, 2065665, 2124684, 2478798, 2526930, 2655855, 2725380, 2754220, 2891931, 3541140, 3718197, 3855908, 4131330, 4819885, 4957596, 5053860, 5311710, 5783862, 6196995, 7436394, 8262660, 8675793, 9639770, 10623420, 11567724, 12393990, 14459655, 14872788, 17351586, 18590985, 19279540, 24787980, 26027379, 28919310, 34703172, 37181970, 43378965, 52054758, 57838620, 74363940, 86757930, 104109516, 130136895, 173515860, 260273790, 520547580]

約数ペア:

[(1, 520547580), (2, 260273790), (3, 173515860), (4, 130136895), (5, 104109516), (6, 86757930), (7, 74363940), (9, 57838620), (10, 52054758), (12, 43378965), (14, 37181970), (15, 34703172), (18, 28919310), (20, 26027379), (21, 24787980), (27, 19279540), (28, 18590985), (30, 17351586), (35, 14872788), (36, 14459655), (42, 12393990), (45, 11567724), (49, 10623420), (54, 9639770), (60, 8675793), (63, 8262660), (70, 7436394), (84, 6196995), (90, 5783862), (98, 5311710), (103, 5053860), (105, 4957596), (108, 4819885), (126, 4131330), (135, 3855908), (140, 3718197), (147, 3541140), (180, 2891931), (189, 2754220), (191, 2725380), (196, 2655855), (206, 2526930), (210, 2478798), (245, 2124684), (252, 2065665), (270, 1927954), (294, 1770570), (309, 1684620), (315, 1652532), (378, 1377110), (382, 1362690), (412, 1263465), (420, 1239399), (441, 1180380), (490, 1062342), (515, 1010772), (540, 963977), (573, 908460), (588, 885285), (618, 842310), (630, 826266), (721, 721980), (735, 708228), (756, 688555), (764, 681345), (882, 590190), (927, 561540), (945, 550844), (955, 545076), (980, 531171), (1030, 505386), (1146, 454230), (1236, 421155), (1260, 413133), (1323, 393460), (1337, 389340), (1442, 360990), (1470, 354114), (1545, 336924), (1719, 302820), (1764, 295095), (1854, 280770), (1890, 275422), (1910, 272538), (2060, 252693), (2163, 240660), (2205, 236076), (2292, 227115), (2646, 196730), (2674, 194670), (2781, 187180), (2865, 181692), (2884, 180495), (2940, 177057), (3090, 168462), (3438, 151410), (3605, 144396), (3708, 140385), (3780, 137711), (3820, 136269), (4011, 129780), (4326, 120330), (4410, 118038), (4635, 112308), (5047, 103140), (5157, 100940), (5292, 98365), (5348, 97335), (5562, 93590), (5730, 90846), (6180, 84231), (6489, 80220), (6615, 78692), (6685, 77868), (6876, 75705), (7210, 72198), (8022, 64890), (8595, 60564), (8652, 60165), (8820, 59019), (9270, 56154), (9359, 55620), (10094, 51570), (10314, 50470), (10815, 48132), (11124, 46795), (11460, 45423), (12033, 43260), (12978, 40110), (13230, 39346), (13370, 38934), (13905, 37436), (14420, 36099), (15141, 34380), (16044, 32445), (17190, 30282), (18540, 28077), (18718, 27810), (19467, 26740), (19673, 26460), (20055, 25956), (20188, 25785), (20628, 25235), (21630, 24066)]