2272481040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{305441}}^1$

素因数の和:305488

約数の個数: 80

約数和(自身を含む): 7271963136

約数和(自身を除く): 4999482096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 305441, 610882, 916323, 1221764, 1527205, 1832646, 2443528, 3054410, 3665292, 4581615, 4887056, 6108820, 7330584, 9163230, 9468671, 12217640, 14661168, 18326460, 18937342, 24435280, 28406013, 36652920, 37874684, 47343355, 56812026, 73305840, 75749368, 94686710, 113624052, 142030065, 151498736, 189373420, 227248104, 284060130, 378746840, 454496208, 568120260, 757493680, 1136240520, 2272481040]

約数ペア:

[(1, 2272481040), (2, 1136240520), (3, 757493680), (4, 568120260), (5, 454496208), (6, 378746840), (8, 284060130), (10, 227248104), (12, 189373420), (15, 151498736), (16, 142030065), (20, 113624052), (24, 94686710), (30, 75749368), (31, 73305840), (40, 56812026), (48, 47343355), (60, 37874684), (62, 36652920), (80, 28406013), (93, 24435280), (120, 18937342), (124, 18326460), (155, 14661168), (186, 12217640), (240, 9468671), (248, 9163230), (310, 7330584), (372, 6108820), (465, 4887056), (496, 4581615), (620, 3665292), (744, 3054410), (930, 2443528), (1240, 1832646), (1488, 1527205), (1860, 1221764), (2480, 916323), (3720, 610882), (7440, 305441)]