198630960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{75239}}^1$

素因数の和:75266

約数の個数: 80

約数和(自身を含む): 671742720

約数和(自身を除く): 473111760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 75239, 150478, 225717, 300956, 376195, 451434, 601912, 752390, 827629, 902868, 1128585, 1203824, 1504780, 1655258, 1805736, 2257170, 2482887, 3009560, 3310516, 3611472, 4138145, 4514340, 4965774, 6019120, 6621032, 8276290, 9028680, 9931548, 12414435, 13242064, 16552580, 18057360, 19863096, 24828870, 33105160, 39726192, 49657740, 66210320, 99315480, 198630960]

約数ペア:

[(1, 198630960), (2, 99315480), (3, 66210320), (4, 49657740), (5, 39726192), (6, 33105160), (8, 24828870), (10, 19863096), (11, 18057360), (12, 16552580), (15, 13242064), (16, 12414435), (20, 9931548), (22, 9028680), (24, 8276290), (30, 6621032), (33, 6019120), (40, 4965774), (44, 4514340), (48, 4138145), (55, 3611472), (60, 3310516), (66, 3009560), (80, 2482887), (88, 2257170), (110, 1805736), (120, 1655258), (132, 1504780), (165, 1203824), (176, 1128585), (220, 902868), (240, 827629), (264, 752390), (330, 601912), (440, 451434), (528, 376195), (660, 300956), (880, 225717), (1320, 150478), (2640, 75239)]