2487804560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:697

約数の個数: 160

約数和(自身を含む): 6269598720

約数和(自身を除く): 3781794160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 43, 62, 80, 82, 86, 124, 155, 164, 172, 205, 215, 248, 310, 328, 344, 410, 430, 496, 569, 620, 656, 688, 820, 860, 1138, 1240, 1271, 1333, 1640, 1720, 1763, 2276, 2480, 2542, 2666, 2845, 3280, 3440, 3526, 4552, 5084, 5332, 5690, 6355, 6665, 7052, 8815, 9104, 10168, 10664, 11380, 12710, 13330, 14104, 17630, 17639, 20336, 21328, 22760, 23329, 24467, 25420, 26660, 28208, 35260, 35278, 45520, 46658, 48934, 50840, 53320, 54653, 70520, 70556, 88195, 93316, 97868, 101680, 106640, 109306, 116645, 122335, 141040, 141112, 176390, 186632, 195736, 218612, 233290, 244670, 273265, 282224, 352780, 373264, 391472, 437224, 466580, 489340, 546530, 705560, 723199, 758477, 874448, 933160, 978680, 1003147, 1093060, 1411120, 1446398, 1516954, 1866320, 1957360, 2006294, 2186120, 2892796, 3033908, 3615995, 3792385, 4012588, 4372240, 5015735, 5785592, 6067816, 7231990, 7584770, 8025176, 10031470, 11571184, 12135632, 14463980, 15169540, 16050352, 20062940, 28927960, 30339080, 31097557, 40125880, 57855920, 60678160, 62195114, 80251760, 124390228, 155487785, 248780456, 310975570, 497560912, 621951140, 1243902280, 2487804560]

約数ペア:

[(1, 2487804560), (2, 1243902280), (4, 621951140), (5, 497560912), (8, 310975570), (10, 248780456), (16, 155487785), (20, 124390228), (31, 80251760), (40, 62195114), (41, 60678160), (43, 57855920), (62, 40125880), (80, 31097557), (82, 30339080), (86, 28927960), (124, 20062940), (155, 16050352), (164, 15169540), (172, 14463980), (205, 12135632), (215, 11571184), (248, 10031470), (310, 8025176), (328, 7584770), (344, 7231990), (410, 6067816), (430, 5785592), (496, 5015735), (569, 4372240), (620, 4012588), (656, 3792385), (688, 3615995), (820, 3033908), (860, 2892796), (1138, 2186120), (1240, 2006294), (1271, 1957360), (1333, 1866320), (1640, 1516954), (1720, 1446398), (1763, 1411120), (2276, 1093060), (2480, 1003147), (2542, 978680), (2666, 933160), (2845, 874448), (3280, 758477), (3440, 723199), (3526, 705560), (4552, 546530), (5084, 489340), (5332, 466580), (5690, 437224), (6355, 391472), (6665, 373264), (7052, 352780), (8815, 282224), (9104, 273265), (10168, 244670), (10664, 233290), (11380, 218612), (12710, 195736), (13330, 186632), (14104, 176390), (17630, 141112), (17639, 141040), (20336, 122335), (21328, 116645), (22760, 109306), (23329, 106640), (24467, 101680), (25420, 97868), (26660, 93316), (28208, 88195), (35260, 70556), (35278, 70520), (45520, 54653), (46658, 53320), (48934, 50840)]