228709320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8783}}^1$

素因数の和:8835

約数の個数: 128

約数和(自身を含む): 809533440

約数和(自身を除く): 580824120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 8783, 13020, 17566, 26040, 26349, 35132, 43915, 52698, 61481, 70264, 87830, 105396, 122962, 131745, 175660, 184443, 210792, 245924, 263490, 272273, 307405, 351320, 368886, 491848, 526980, 544546, 614810, 737772, 816819, 922215, 1053960, 1089092, 1229620, 1361365, 1475544, 1633638, 1844430, 1905911, 2178184, 2459240, 2722730, 3267276, 3688860, 3811822, 4084095, 5445460, 5717733, 6534552, 7377720, 7623644, 8168190, 9529555, 10890920, 11435466, 15247288, 16336380, 19059110, 22870932, 28588665, 32672760, 38118220, 45741864, 57177330, 76236440, 114354660, 228709320]

約数ペア:

[(1, 228709320), (2, 114354660), (3, 76236440), (4, 57177330), (5, 45741864), (6, 38118220), (7, 32672760), (8, 28588665), (10, 22870932), (12, 19059110), (14, 16336380), (15, 15247288), (20, 11435466), (21, 10890920), (24, 9529555), (28, 8168190), (30, 7623644), (31, 7377720), (35, 6534552), (40, 5717733), (42, 5445460), (56, 4084095), (60, 3811822), (62, 3688860), (70, 3267276), (84, 2722730), (93, 2459240), (105, 2178184), (120, 1905911), (124, 1844430), (140, 1633638), (155, 1475544), (168, 1361365), (186, 1229620), (210, 1089092), (217, 1053960), (248, 922215), (280, 816819), (310, 737772), (372, 614810), (420, 544546), (434, 526980), (465, 491848), (620, 368886), (651, 351320), (744, 307405), (840, 272273), (868, 263490), (930, 245924), (1085, 210792), (1240, 184443), (1302, 175660), (1736, 131745), (1860, 122962), (2170, 105396), (2604, 87830), (3255, 70264), (3720, 61481), (4340, 52698), (5208, 43915), (6510, 35132), (8680, 26349), (8783, 26040), (13020, 17566)]