1540245840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7219}}^1$

素因数の和:7369

約数の個数: 160

約数和(自身を含む): 5500600320

約数和(自身を除く): 3960354480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 127, 140, 168, 210, 240, 254, 280, 336, 381, 420, 508, 560, 635, 762, 840, 889, 1016, 1270, 1524, 1680, 1778, 1905, 2032, 2540, 2667, 3048, 3556, 3810, 4445, 5080, 5334, 6096, 7112, 7219, 7620, 8890, 10160, 10668, 13335, 14224, 14438, 15240, 17780, 21336, 21657, 26670, 28876, 30480, 35560, 36095, 42672, 43314, 50533, 53340, 57752, 71120, 72190, 86628, 101066, 106680, 108285, 115504, 144380, 151599, 173256, 202132, 213360, 216570, 252665, 288760, 303198, 346512, 404264, 433140, 505330, 577520, 606396, 757995, 808528, 866280, 916813, 1010660, 1212792, 1515990, 1732560, 1833626, 2021320, 2425584, 2750439, 3031980, 3667252, 4042640, 4584065, 5500878, 6063960, 6417691, 7334504, 9168130, 11001756, 12127920, 12835382, 13752195, 14669008, 18336260, 19253073, 22003512, 25670764, 27504390, 32088455, 36672520, 38506146, 44007024, 51341528, 55008780, 64176910, 73345040, 77012292, 96265365, 102683056, 110017560, 128353820, 154024584, 192530730, 220035120, 256707640, 308049168, 385061460, 513415280, 770122920, 1540245840]

約数ペア:

[(1, 1540245840), (2, 770122920), (3, 513415280), (4, 385061460), (5, 308049168), (6, 256707640), (7, 220035120), (8, 192530730), (10, 154024584), (12, 128353820), (14, 110017560), (15, 102683056), (16, 96265365), (20, 77012292), (21, 73345040), (24, 64176910), (28, 55008780), (30, 51341528), (35, 44007024), (40, 38506146), (42, 36672520), (48, 32088455), (56, 27504390), (60, 25670764), (70, 22003512), (80, 19253073), (84, 18336260), (105, 14669008), (112, 13752195), (120, 12835382), (127, 12127920), (140, 11001756), (168, 9168130), (210, 7334504), (240, 6417691), (254, 6063960), (280, 5500878), (336, 4584065), (381, 4042640), (420, 3667252), (508, 3031980), (560, 2750439), (635, 2425584), (762, 2021320), (840, 1833626), (889, 1732560), (1016, 1515990), (1270, 1212792), (1524, 1010660), (1680, 916813), (1778, 866280), (1905, 808528), (2032, 757995), (2540, 606396), (2667, 577520), (3048, 505330), (3556, 433140), (3810, 404264), (4445, 346512), (5080, 303198), (5334, 288760), (6096, 252665), (7112, 216570), (7219, 213360), (7620, 202132), (8890, 173256), (10160, 151599), (10668, 144380), (13335, 115504), (14224, 108285), (14438, 106680), (15240, 101066), (17780, 86628), (21336, 72190), (21657, 71120), (26670, 57752), (28876, 53340), (30480, 50533), (35560, 43314), (36095, 42672)]