248016720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{147629}}^1$

素因数の和:147652

約数の個数: 80

約数和(自身を含む): 878693760

約数和(自身を除く): 630677040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 147629, 295258, 442887, 590516, 738145, 885774, 1033403, 1181032, 1476290, 1771548, 2066806, 2214435, 2362064, 2952580, 3100209, 3543096, 4133612, 4428870, 5167015, 5905160, 6200418, 7086192, 8267224, 8857740, 10334030, 11810320, 12400836, 15501045, 16534448, 17715480, 20668060, 24801672, 31002090, 35430960, 41336120, 49603344, 62004180, 82672240, 124008360, 248016720]

約数ペア:

[(1, 248016720), (2, 124008360), (3, 82672240), (4, 62004180), (5, 49603344), (6, 41336120), (7, 35430960), (8, 31002090), (10, 24801672), (12, 20668060), (14, 17715480), (15, 16534448), (16, 15501045), (20, 12400836), (21, 11810320), (24, 10334030), (28, 8857740), (30, 8267224), (35, 7086192), (40, 6200418), (42, 5905160), (48, 5167015), (56, 4428870), (60, 4133612), (70, 3543096), (80, 3100209), (84, 2952580), (105, 2362064), (112, 2214435), (120, 2066806), (140, 1771548), (168, 1476290), (210, 1181032), (240, 1033403), (280, 885774), (336, 738145), (420, 590516), (560, 442887), (840, 295258), (1680, 147629)]