123110120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 338860800

約数和(自身を除く): 215750680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 73, 76, 95, 133, 140, 146, 152, 190, 266, 280, 292, 317, 365, 380, 511, 532, 584, 634, 665, 730, 760, 1022, 1064, 1268, 1330, 1387, 1460, 1585, 2044, 2219, 2536, 2555, 2660, 2774, 2920, 3170, 4088, 4438, 5110, 5320, 5548, 6023, 6340, 6935, 8876, 9709, 10220, 11095, 11096, 12046, 12680, 13870, 17752, 19418, 20440, 22190, 23141, 24092, 27740, 30115, 38836, 42161, 44380, 46282, 48184, 48545, 55480, 60230, 77672, 84322, 88760, 92564, 97090, 115705, 120460, 161987, 168644, 185128, 194180, 210805, 231410, 240920, 323974, 337288, 388360, 421610, 439679, 462820, 647948, 809935, 843220, 879358, 925640, 1295896, 1619870, 1686440, 1758716, 2198395, 3077753, 3239740, 3517432, 4396790, 6155506, 6479480, 8793580, 12311012, 15388765, 17587160, 24622024, 30777530, 61555060, 123110120]

約数ペア:

[(1, 123110120), (2, 61555060), (4, 30777530), (5, 24622024), (7, 17587160), (8, 15388765), (10, 12311012), (14, 8793580), (19, 6479480), (20, 6155506), (28, 4396790), (35, 3517432), (38, 3239740), (40, 3077753), (56, 2198395), (70, 1758716), (73, 1686440), (76, 1619870), (95, 1295896), (133, 925640), (140, 879358), (146, 843220), (152, 809935), (190, 647948), (266, 462820), (280, 439679), (292, 421610), (317, 388360), (365, 337288), (380, 323974), (511, 240920), (532, 231410), (584, 210805), (634, 194180), (665, 185128), (730, 168644), (760, 161987), (1022, 120460), (1064, 115705), (1268, 97090), (1330, 92564), (1387, 88760), (1460, 84322), (1585, 77672), (2044, 60230), (2219, 55480), (2536, 48545), (2555, 48184), (2660, 46282), (2774, 44380), (2920, 42161), (3170, 38836), (4088, 30115), (4438, 27740), (5110, 24092), (5320, 23141), (5548, 22190), (6023, 20440), (6340, 19418), (6935, 17752), (8876, 13870), (9709, 12680), (10220, 12046), (11095, 11096)]