289890300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 288

約数和(自身を含む): 1019490304

約数和(自身を除く): 729600004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 61, 62, 70, 73, 75, 84, 93, 100, 105, 122, 124, 140, 146, 150, 155, 175, 183, 186, 210, 217, 219, 244, 292, 300, 305, 310, 350, 365, 366, 372, 420, 427, 434, 438, 465, 511, 525, 610, 620, 651, 700, 730, 732, 775, 854, 868, 876, 915, 930, 1022, 1050, 1085, 1095, 1220, 1281, 1302, 1460, 1525, 1533, 1550, 1708, 1825, 1830, 1860, 1891, 2044, 2100, 2135, 2170, 2190, 2263, 2325, 2555, 2562, 2604, 3050, 3066, 3100, 3255, 3650, 3660, 3782, 4270, 4340, 4380, 4453, 4526, 4575, 4650, 5110, 5124, 5425, 5475, 5673, 6100, 6132, 6405, 6510, 6789, 7300, 7564, 7665, 8540, 8906, 9052, 9150, 9300, 9455, 10220, 10675, 10850, 10950, 11315, 11346, 12775, 12810, 13020, 13237, 13359, 13578, 15330, 15841, 16275, 17812, 18300, 18910, 21350, 21700, 21900, 22265, 22630, 22692, 25550, 25620, 26474, 26718, 27156, 28365, 30660, 31171, 31682, 32025, 32550, 33945, 37820, 38325, 39711, 42700, 44530, 45260, 47275, 47523, 51100, 52948, 53436, 56575, 56730, 62342, 63364, 64050, 65100, 66185, 66795, 67890, 76650, 79205, 79422, 89060, 93513, 94550, 95046, 111325, 113150, 113460, 124684, 128100, 132370, 133590, 135780, 138043, 141825, 153300, 155855, 158410, 158844, 169725, 187026, 189100, 190092, 198555, 222650, 226300, 237615, 264740, 267180, 276086, 283650, 311710, 316820, 330925, 333975, 339450, 374052, 396025, 397110, 414129, 445300, 467565, 475230, 552172, 567300, 623420, 661850, 667950, 678900, 690215, 779275, 792050, 794220, 828258, 935130, 950460, 966301, 992775, 1188075, 1323700, 1335900, 1380430, 1558550, 1584100, 1656516, 1870260, 1932602, 1985550, 2070645, 2337825, 2376150, 2760860, 2898903, 3117100, 3451075, 3865204, 3971100, 4141290, 4675650, 4752300, 4831505, 5797806, 6902150, 8282580, 9351300, 9663010, 10353225, 11595612, 13804300, 14494515, 19326020, 20706450, 24157525, 28989030, 41412900, 48315050, 57978060, 72472575, 96630100, 144945150, 289890300]

約数ペア:

[(1, 289890300), (2, 144945150), (3, 96630100), (4, 72472575), (5, 57978060), (6, 48315050), (7, 41412900), (10, 28989030), (12, 24157525), (14, 20706450), (15, 19326020), (20, 14494515), (21, 13804300), (25, 11595612), (28, 10353225), (30, 9663010), (31, 9351300), (35, 8282580), (42, 6902150), (50, 5797806), (60, 4831505), (61, 4752300), (62, 4675650), (70, 4141290), (73, 3971100), (75, 3865204), (84, 3451075), (93, 3117100), (100, 2898903), (105, 2760860), (122, 2376150), (124, 2337825), (140, 2070645), (146, 1985550), (150, 1932602), (155, 1870260), (175, 1656516), (183, 1584100), (186, 1558550), (210, 1380430), (217, 1335900), (219, 1323700), (244, 1188075), (292, 992775), (300, 966301), (305, 950460), (310, 935130), (350, 828258), (365, 794220), (366, 792050), (372, 779275), (420, 690215), (427, 678900), (434, 667950), (438, 661850), (465, 623420), (511, 567300), (525, 552172), (610, 475230), (620, 467565), (651, 445300), (700, 414129), (730, 397110), (732, 396025), (775, 374052), (854, 339450), (868, 333975), (876, 330925), (915, 316820), (930, 311710), (1022, 283650), (1050, 276086), (1085, 267180), (1095, 264740), (1220, 237615), (1281, 226300), (1302, 222650), (1460, 198555), (1525, 190092), (1533, 189100), (1550, 187026), (1708, 169725), (1825, 158844), (1830, 158410), (1860, 155855), (1891, 153300), (2044, 141825), (2100, 138043), (2135, 135780), (2170, 133590), (2190, 132370), (2263, 128100), (2325, 124684), (2555, 113460), (2562, 113150), (2604, 111325), (3050, 95046), (3066, 94550), (3100, 93513), (3255, 89060), (3650, 79422), (3660, 79205), (3782, 76650), (4270, 67890), (4340, 66795), (4380, 66185), (4453, 65100), (4526, 64050), (4575, 63364), (4650, 62342), (5110, 56730), (5124, 56575), (5425, 53436), (5475, 52948), (5673, 51100), (6100, 47523), (6132, 47275), (6405, 45260), (6510, 44530), (6789, 42700), (7300, 39711), (7564, 38325), (7665, 37820), (8540, 33945), (8906, 32550), (9052, 32025), (9150, 31682), (9300, 31171), (9455, 30660), (10220, 28365), (10675, 27156), (10850, 26718), (10950, 26474), (11315, 25620), (11346, 25550), (12775, 22692), (12810, 22630), (13020, 22265), (13237, 21900), (13359, 21700), (13578, 21350), (15330, 18910), (15841, 18300), (16275, 17812)]