660995640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6581}}^1$

素因数の和:6635

約数の個数: 160

約数和(自身を含む): 2293695360

約数和(自身を除く): 1632699720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 744, 810, 837, 930, 1080, 1116, 1240, 1395, 1620, 1674, 1860, 2232, 2511, 2790, 3240, 3348, 3720, 4185, 5022, 5580, 6581, 6696, 8370, 10044, 11160, 12555, 13162, 16740, 19743, 20088, 25110, 26324, 32905, 33480, 39486, 50220, 52648, 59229, 65810, 78972, 98715, 100440, 118458, 131620, 157944, 177687, 197430, 204011, 236916, 263240, 296145, 355374, 394860, 408022, 473832, 533061, 592290, 612033, 710748, 789720, 816044, 888435, 1020055, 1066122, 1184580, 1224066, 1421496, 1632088, 1776870, 1836099, 2040110, 2132244, 2369160, 2448132, 2665305, 3060165, 3553740, 3672198, 4080220, 4264488, 4896264, 5330610, 5508297, 6120330, 7107480, 7344396, 8160440, 9180495, 10661220, 11016594, 12240660, 14688792, 16524891, 18360990, 21322440, 22033188, 24481320, 27541485, 33049782, 36721980, 44066376, 55082970, 66099564, 73443960, 82624455, 110165940, 132199128, 165248910, 220331880, 330497820, 660995640]

約数ペア:

[(1, 660995640), (2, 330497820), (3, 220331880), (4, 165248910), (5, 132199128), (6, 110165940), (8, 82624455), (9, 73443960), (10, 66099564), (12, 55082970), (15, 44066376), (18, 36721980), (20, 33049782), (24, 27541485), (27, 24481320), (30, 22033188), (31, 21322440), (36, 18360990), (40, 16524891), (45, 14688792), (54, 12240660), (60, 11016594), (62, 10661220), (72, 9180495), (81, 8160440), (90, 7344396), (93, 7107480), (108, 6120330), (120, 5508297), (124, 5330610), (135, 4896264), (155, 4264488), (162, 4080220), (180, 3672198), (186, 3553740), (216, 3060165), (248, 2665305), (270, 2448132), (279, 2369160), (310, 2132244), (324, 2040110), (360, 1836099), (372, 1776870), (405, 1632088), (465, 1421496), (540, 1224066), (558, 1184580), (620, 1066122), (648, 1020055), (744, 888435), (810, 816044), (837, 789720), (930, 710748), (1080, 612033), (1116, 592290), (1240, 533061), (1395, 473832), (1620, 408022), (1674, 394860), (1860, 355374), (2232, 296145), (2511, 263240), (2790, 236916), (3240, 204011), (3348, 197430), (3720, 177687), (4185, 157944), (5022, 131620), (5580, 118458), (6581, 100440), (6696, 98715), (8370, 78972), (10044, 65810), (11160, 59229), (12555, 52648), (13162, 50220), (16740, 39486), (19743, 33480), (20088, 32905), (25110, 26324)]