1880484800

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^2\times {\mathrm{1223}}^1$

素因数の和:1307

約数の個数: 126

約数和(自身を含む): 4785155784

約数和(自身を除く): 2904670984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 961, 992, 1223, 1240, 1550, 1600, 1922, 1984, 2446, 2480, 3100, 3844, 4805, 4892, 4960, 6115, 6200, 7688, 9610, 9784, 9920, 12230, 12400, 15376, 19220, 19568, 24025, 24460, 24800, 30575, 30752, 37913, 38440, 39136, 48050, 48920, 49600, 61150, 61504, 75826, 76880, 78272, 96100, 97840, 122300, 151652, 153760, 189565, 192200, 195680, 244600, 303304, 307520, 379130, 384400, 391360, 489200, 606608, 758260, 768800, 947825, 978400, 1175303, 1213216, 1516520, 1537600, 1895650, 1956800, 2350606, 2426432, 3033040, 3791300, 4701212, 5876515, 6066080, 7582600, 9402424, 11753030, 12132160, 15165200, 18804848, 23506060, 29382575, 30330400, 37609696, 47012120, 58765150, 60660800, 75219392, 94024240, 117530300, 188048480, 235060600, 376096960, 470121200, 940242400, 1880484800]

約数ペア:

[(1, 1880484800), (2, 940242400), (4, 470121200), (5, 376096960), (8, 235060600), (10, 188048480), (16, 117530300), (20, 94024240), (25, 75219392), (31, 60660800), (32, 58765150), (40, 47012120), (50, 37609696), (62, 30330400), (64, 29382575), (80, 23506060), (100, 18804848), (124, 15165200), (155, 12132160), (160, 11753030), (200, 9402424), (248, 7582600), (310, 6066080), (320, 5876515), (400, 4701212), (496, 3791300), (620, 3033040), (775, 2426432), (800, 2350606), (961, 1956800), (992, 1895650), (1223, 1537600), (1240, 1516520), (1550, 1213216), (1600, 1175303), (1922, 978400), (1984, 947825), (2446, 768800), (2480, 758260), (3100, 606608), (3844, 489200), (4805, 391360), (4892, 384400), (4960, 379130), (6115, 307520), (6200, 303304), (7688, 244600), (9610, 195680), (9784, 192200), (9920, 189565), (12230, 153760), (12400, 151652), (15376, 122300), (19220, 97840), (19568, 96100), (24025, 78272), (24460, 76880), (24800, 75826), (30575, 61504), (30752, 61150), (37913, 49600), (38440, 48920), (39136, 48050)]