1329847680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{98947}}^1$

素因数の和:98976

約数の個数: 128

約数和(自身を含む): 4844494080

約数和(自身を除く): 3514646400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 98947, 197894, 296841, 395788, 494735, 593682, 692629, 791576, 989470, 1187364, 1385258, 1484205, 1583152, 1978940, 2077887, 2374728, 2770516, 2968410, 3166304, 3463145, 3957880, 4155774, 4749456, 5541032, 5936820, 6332608, 6926290, 7915760, 8311548, 9498912, 10389435, 11082064, 11873640, 12665216, 13852580, 15831520, 16623096, 18997824, 20778870, 22164128, 23747280, 27705160, 31663040, 33246192, 37995648, 41557740, 44328256, 47494560, 55410320, 63326080, 66492384, 83115480, 88656512, 94989120, 110820640, 132984768, 166230960, 189978240, 221641280, 265969536, 332461920, 443282560, 664923840, 1329847680]

約数ペア:

[(1, 1329847680), (2, 664923840), (3, 443282560), (4, 332461920), (5, 265969536), (6, 221641280), (7, 189978240), (8, 166230960), (10, 132984768), (12, 110820640), (14, 94989120), (15, 88656512), (16, 83115480), (20, 66492384), (21, 63326080), (24, 55410320), (28, 47494560), (30, 44328256), (32, 41557740), (35, 37995648), (40, 33246192), (42, 31663040), (48, 27705160), (56, 23747280), (60, 22164128), (64, 20778870), (70, 18997824), (80, 16623096), (84, 15831520), (96, 13852580), (105, 12665216), (112, 11873640), (120, 11082064), (128, 10389435), (140, 9498912), (160, 8311548), (168, 7915760), (192, 6926290), (210, 6332608), (224, 5936820), (240, 5541032), (280, 4749456), (320, 4155774), (336, 3957880), (384, 3463145), (420, 3166304), (448, 2968410), (480, 2770516), (560, 2374728), (640, 2077887), (672, 1978940), (840, 1583152), (896, 1484205), (960, 1385258), (1120, 1187364), (1344, 989470), (1680, 791576), (1920, 692629), (2240, 593682), (2688, 494735), (3360, 395788), (4480, 296841), (6720, 197894), (13440, 98947)]