180741960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4219}}^1$

素因数の和:4260

約数の個数: 192

約数和(自身を含む): 710985600

約数和(自身を除く): 530243640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1785, 2040, 2142, 2380, 2520, 2856, 3060, 3570, 4219, 4284, 4760, 5355, 6120, 7140, 8438, 8568, 10710, 12657, 14280, 16876, 21095, 21420, 25314, 29533, 33752, 37971, 42190, 42840, 50628, 59066, 63285, 71723, 75942, 84380, 88599, 101256, 118132, 126570, 143446, 147665, 151884, 168760, 177198, 189855, 215169, 236264, 253140, 265797, 286892, 295330, 303768, 354396, 358615, 379710, 430338, 442995, 502061, 506280, 531594, 573784, 590660, 645507, 708792, 717230, 759420, 860676, 885990, 1004122, 1063188, 1075845, 1181320, 1291014, 1328985, 1434460, 1506183, 1518840, 1721352, 1771980, 2008244, 2126376, 2151690, 2510305, 2582028, 2657970, 2868920, 3012366, 3227535, 3543960, 4016488, 4303380, 4518549, 5020610, 5164056, 5315940, 6024732, 6455070, 7530915, 8606760, 9037098, 10041220, 10631880, 12049464, 12910140, 15061830, 18074196, 20082440, 22592745, 25820280, 30123660, 36148392, 45185490, 60247320, 90370980, 180741960]

約数ペア:

[(1, 180741960), (2, 90370980), (3, 60247320), (4, 45185490), (5, 36148392), (6, 30123660), (7, 25820280), (8, 22592745), (9, 20082440), (10, 18074196), (12, 15061830), (14, 12910140), (15, 12049464), (17, 10631880), (18, 10041220), (20, 9037098), (21, 8606760), (24, 7530915), (28, 6455070), (30, 6024732), (34, 5315940), (35, 5164056), (36, 5020610), (40, 4518549), (42, 4303380), (45, 4016488), (51, 3543960), (56, 3227535), (60, 3012366), (63, 2868920), (68, 2657970), (70, 2582028), (72, 2510305), (84, 2151690), (85, 2126376), (90, 2008244), (102, 1771980), (105, 1721352), (119, 1518840), (120, 1506183), (126, 1434460), (136, 1328985), (140, 1291014), (153, 1181320), (168, 1075845), (170, 1063188), (180, 1004122), (204, 885990), (210, 860676), (238, 759420), (252, 717230), (255, 708792), (280, 645507), (306, 590660), (315, 573784), (340, 531594), (357, 506280), (360, 502061), (408, 442995), (420, 430338), (476, 379710), (504, 358615), (510, 354396), (595, 303768), (612, 295330), (630, 286892), (680, 265797), (714, 253140), (765, 236264), (840, 215169), (952, 189855), (1020, 177198), (1071, 168760), (1190, 151884), (1224, 147665), (1260, 143446), (1428, 126570), (1530, 118132), (1785, 101256), (2040, 88599), (2142, 84380), (2380, 75942), (2520, 71723), (2856, 63285), (3060, 59066), (3570, 50628), (4219, 42840), (4284, 42190), (4760, 37971), (5355, 33752), (6120, 29533), (7140, 25314), (8438, 21420), (8568, 21095), (10710, 16876), (12657, 14280)]