643281120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4423}}^1$

素因数の和:4545

約数の個数: 144

約数和(自身を含む): 2217432672

約数和(自身を除く): 1574151552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 101, 120, 144, 160, 180, 202, 240, 288, 303, 360, 404, 480, 505, 606, 720, 808, 909, 1010, 1212, 1440, 1515, 1616, 1818, 2020, 2424, 3030, 3232, 3636, 4040, 4423, 4545, 4848, 6060, 7272, 8080, 8846, 9090, 9696, 12120, 13269, 14544, 16160, 17692, 18180, 22115, 24240, 26538, 29088, 35384, 36360, 39807, 44230, 48480, 53076, 66345, 70768, 72720, 79614, 88460, 106152, 132690, 141536, 145440, 159228, 176920, 199035, 212304, 265380, 318456, 353840, 398070, 424608, 446723, 530760, 636912, 707680, 796140, 893446, 1061520, 1273824, 1340169, 1592280, 1786892, 2123040, 2233615, 2680338, 3184560, 3573784, 4020507, 4467230, 5360676, 6369120, 6700845, 7147568, 8041014, 8934460, 10721352, 13401690, 14295136, 16082028, 17868920, 20102535, 21442704, 26803380, 32164056, 35737840, 40205070, 42885408, 53606760, 64328112, 71475680, 80410140, 107213520, 128656224, 160820280, 214427040, 321640560, 643281120]

約数ペア:

[(1, 643281120), (2, 321640560), (3, 214427040), (4, 160820280), (5, 128656224), (6, 107213520), (8, 80410140), (9, 71475680), (10, 64328112), (12, 53606760), (15, 42885408), (16, 40205070), (18, 35737840), (20, 32164056), (24, 26803380), (30, 21442704), (32, 20102535), (36, 17868920), (40, 16082028), (45, 14295136), (48, 13401690), (60, 10721352), (72, 8934460), (80, 8041014), (90, 7147568), (96, 6700845), (101, 6369120), (120, 5360676), (144, 4467230), (160, 4020507), (180, 3573784), (202, 3184560), (240, 2680338), (288, 2233615), (303, 2123040), (360, 1786892), (404, 1592280), (480, 1340169), (505, 1273824), (606, 1061520), (720, 893446), (808, 796140), (909, 707680), (1010, 636912), (1212, 530760), (1440, 446723), (1515, 424608), (1616, 398070), (1818, 353840), (2020, 318456), (2424, 265380), (3030, 212304), (3232, 199035), (3636, 176920), (4040, 159228), (4423, 145440), (4545, 141536), (4848, 132690), (6060, 106152), (7272, 88460), (8080, 79614), (8846, 72720), (9090, 70768), (9696, 66345), (12120, 53076), (13269, 48480), (14544, 44230), (16160, 39807), (17692, 36360), (18180, 35384), (22115, 29088), (24240, 26538)]