90403440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:495

約数の個数: 160

約数和(自身を含む): 299980800

約数和(自身を除く): 209577360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 40, 48, 58, 60, 62, 80, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 240, 248, 290, 310, 348, 372, 419, 435, 464, 465, 496, 580, 620, 696, 744, 838, 870, 899, 930, 1160, 1240, 1257, 1392, 1488, 1676, 1740, 1798, 1860, 2095, 2320, 2480, 2514, 2697, 3352, 3480, 3596, 3720, 4190, 4495, 5028, 5394, 6285, 6704, 6960, 7192, 7440, 8380, 8990, 10056, 10788, 12151, 12570, 12989, 13485, 14384, 16760, 17980, 20112, 21576, 24302, 25140, 25978, 26970, 33520, 35960, 36453, 38967, 43152, 48604, 50280, 51956, 53940, 60755, 64945, 71920, 72906, 77934, 97208, 100560, 103912, 107880, 121510, 129890, 145812, 155868, 182265, 194416, 194835, 207824, 215760, 243020, 259780, 291624, 311736, 364530, 376681, 389670, 486040, 519560, 583248, 623472, 729060, 753362, 779340, 972080, 1039120, 1130043, 1458120, 1506724, 1558680, 1883405, 2260086, 2916240, 3013448, 3117360, 3766810, 4520172, 5650215, 6026896, 7533620, 9040344, 11300430, 15067240, 18080688, 22600860, 30134480, 45201720, 90403440]

約数ペア:

[(1, 90403440), (2, 45201720), (3, 30134480), (4, 22600860), (5, 18080688), (6, 15067240), (8, 11300430), (10, 9040344), (12, 7533620), (15, 6026896), (16, 5650215), (20, 4520172), (24, 3766810), (29, 3117360), (30, 3013448), (31, 2916240), (40, 2260086), (48, 1883405), (58, 1558680), (60, 1506724), (62, 1458120), (80, 1130043), (87, 1039120), (93, 972080), (116, 779340), (120, 753362), (124, 729060), (145, 623472), (155, 583248), (174, 519560), (186, 486040), (232, 389670), (240, 376681), (248, 364530), (290, 311736), (310, 291624), (348, 259780), (372, 243020), (419, 215760), (435, 207824), (464, 194835), (465, 194416), (496, 182265), (580, 155868), (620, 145812), (696, 129890), (744, 121510), (838, 107880), (870, 103912), (899, 100560), (930, 97208), (1160, 77934), (1240, 72906), (1257, 71920), (1392, 64945), (1488, 60755), (1676, 53940), (1740, 51956), (1798, 50280), (1860, 48604), (2095, 43152), (2320, 38967), (2480, 36453), (2514, 35960), (2697, 33520), (3352, 26970), (3480, 25978), (3596, 25140), (3720, 24302), (4190, 21576), (4495, 20112), (5028, 17980), (5394, 16760), (6285, 14384), (6704, 13485), (6960, 12989), (7192, 12570), (7440, 12151), (8380, 10788), (8990, 10056)]