426437760

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31729}}^1$

素因数の和:31758

約数の個数: 128

約数和(自身を含む): 1553500800

約数和(自身を除く): 1127063040

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, 31729, 63458, 95187, 126916, 158645, 190374, 222103, 253832, 317290, 380748, 444206, 475935, 507664, 634580, 666309, 761496, 888412, 951870, 1015328, 1110515, 1269160, 1332618, 1522992, 1776824, 1903740, 2030656, 2221030, 2538320, 2665236, 3045984, 3331545, 3553648, 3807480, 4061312, 4442060, 5076640, 5330472, 6091968, 6663090, 7107296, 7614960, 8884120, 10153280, 10660944, 12183936, 13326180, 14214592, 15229920, 17768240, 20306560, 21321888, 26652360, 28429184, 30459840, 35536480, 42643776, 53304720, 60919680, 71072960, 85287552, 106609440, 142145920, 213218880, 426437760]

約数ペア:

[(1, 426437760), (2, 213218880), (3, 142145920), (4, 106609440), (5, 85287552), (6, 71072960), (7, 60919680), (8, 53304720), (10, 42643776), (12, 35536480), (14, 30459840), (15, 28429184), (16, 26652360), (20, 21321888), (21, 20306560), (24, 17768240), (28, 15229920), (30, 14214592), (32, 13326180), (35, 12183936), (40, 10660944), (42, 10153280), (48, 8884120), (56, 7614960), (60, 7107296), (64, 6663090), (70, 6091968), (80, 5330472), (84, 5076640), (96, 4442060), (105, 4061312), (112, 3807480), (120, 3553648), (128, 3331545), (140, 3045984), (160, 2665236), (168, 2538320), (192, 2221030), (210, 2030656), (224, 1903740), (240, 1776824), (280, 1522992), (320, 1332618), (336, 1269160), (384, 1110515), (420, 1015328), (448, 951870), (480, 888412), (560, 761496), (640, 666309), (672, 634580), (840, 507664), (896, 475935), (960, 444206), (1120, 380748), (1344, 317290), (1680, 253832), (1920, 222103), (2240, 190374), (2688, 158645), (3360, 126916), (4480, 95187), (6720, 63458), (13440, 31729)]