122939880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7703}}^1$

素因数の和:7743

約数の個数: 128

約数和(自身を含む): 443750400

約数和(自身を除く): 320810520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7703, 7980, 15406, 15960, 23109, 30812, 38515, 46218, 53921, 61624, 77030, 92436, 107842, 115545, 146357, 154060, 161763, 184872, 215684, 231090, 269605, 292714, 308120, 323526, 431368, 439071, 462180, 539210, 585428, 647052, 731785, 808815, 878142, 924360, 1024499, 1078420, 1170856, 1294104, 1463570, 1617630, 1756284, 2048998, 2156840, 2195355, 2927140, 3073497, 3235260, 3512568, 4097996, 4390710, 5122495, 5854280, 6146994, 6470520, 8195992, 8781420, 10244990, 12293988, 15367485, 17562840, 20489980, 24587976, 30734970, 40979960, 61469940, 122939880]

約数ペア:

[(1, 122939880), (2, 61469940), (3, 40979960), (4, 30734970), (5, 24587976), (6, 20489980), (7, 17562840), (8, 15367485), (10, 12293988), (12, 10244990), (14, 8781420), (15, 8195992), (19, 6470520), (20, 6146994), (21, 5854280), (24, 5122495), (28, 4390710), (30, 4097996), (35, 3512568), (38, 3235260), (40, 3073497), (42, 2927140), (56, 2195355), (57, 2156840), (60, 2048998), (70, 1756284), (76, 1617630), (84, 1463570), (95, 1294104), (105, 1170856), (114, 1078420), (120, 1024499), (133, 924360), (140, 878142), (152, 808815), (168, 731785), (190, 647052), (210, 585428), (228, 539210), (266, 462180), (280, 439071), (285, 431368), (380, 323526), (399, 308120), (420, 292714), (456, 269605), (532, 231090), (570, 215684), (665, 184872), (760, 161763), (798, 154060), (840, 146357), (1064, 115545), (1140, 107842), (1330, 92436), (1596, 77030), (1995, 61624), (2280, 53921), (2660, 46218), (3192, 38515), (3990, 30812), (5320, 23109), (7703, 15960), (7980, 15406)]