404665320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{601}}^1$

素因数の和:827

約数の個数: 128

約数和(自身を含む): 1262177280

約数和(自身を除く): 857511960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 181, 186, 248, 310, 362, 372, 465, 543, 601, 620, 724, 744, 905, 930, 1086, 1202, 1240, 1448, 1803, 1810, 1860, 2172, 2404, 2715, 3005, 3606, 3620, 3720, 4344, 4808, 5430, 5611, 6010, 7212, 7240, 9015, 10860, 11222, 12020, 14424, 16833, 18030, 18631, 21720, 22444, 24040, 28055, 33666, 36060, 37262, 44888, 55893, 56110, 67332, 72120, 74524, 84165, 93155, 108781, 111786, 112220, 134664, 149048, 168330, 186310, 217562, 223572, 224440, 279465, 326343, 336660, 372620, 435124, 447144, 543905, 558930, 652686, 673320, 745240, 870248, 1087810, 1117860, 1305372, 1631715, 2175620, 2235720, 2610744, 3263430, 3372211, 4351240, 6526860, 6744422, 10116633, 13053720, 13488844, 16861055, 20233266, 26977688, 33722110, 40466532, 50583165, 67444220, 80933064, 101166330, 134888440, 202332660, 404665320]

約数ペア:

[(1, 404665320), (2, 202332660), (3, 134888440), (4, 101166330), (5, 80933064), (6, 67444220), (8, 50583165), (10, 40466532), (12, 33722110), (15, 26977688), (20, 20233266), (24, 16861055), (30, 13488844), (31, 13053720), (40, 10116633), (60, 6744422), (62, 6526860), (93, 4351240), (120, 3372211), (124, 3263430), (155, 2610744), (181, 2235720), (186, 2175620), (248, 1631715), (310, 1305372), (362, 1117860), (372, 1087810), (465, 870248), (543, 745240), (601, 673320), (620, 652686), (724, 558930), (744, 543905), (905, 447144), (930, 435124), (1086, 372620), (1202, 336660), (1240, 326343), (1448, 279465), (1803, 224440), (1810, 223572), (1860, 217562), (2172, 186310), (2404, 168330), (2715, 149048), (3005, 134664), (3606, 112220), (3620, 111786), (3720, 108781), (4344, 93155), (4808, 84165), (5430, 74524), (5611, 72120), (6010, 67332), (7212, 56110), (7240, 55893), (9015, 44888), (10860, 37262), (11222, 36060), (12020, 33666), (14424, 28055), (16833, 24040), (18030, 22444), (18631, 21720)]