245387880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1429}}^1$

素因数の和:1505

約数の個数: 160

約数和(自身を含む): 840925800

約数和(自身を除く): 595537920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 81, 90, 106, 108, 120, 135, 159, 162, 180, 212, 216, 265, 270, 318, 324, 360, 405, 424, 477, 530, 540, 636, 648, 795, 810, 954, 1060, 1080, 1272, 1429, 1431, 1590, 1620, 1908, 2120, 2385, 2858, 2862, 3180, 3240, 3816, 4287, 4293, 4770, 5716, 5724, 6360, 7145, 7155, 8574, 8586, 9540, 11432, 11448, 12861, 14290, 14310, 17148, 17172, 19080, 21435, 21465, 25722, 28580, 28620, 34296, 34344, 38583, 42870, 42930, 51444, 57160, 57240, 64305, 75737, 77166, 85740, 85860, 102888, 115749, 128610, 151474, 154332, 171480, 171720, 192915, 227211, 231498, 257220, 302948, 308664, 378685, 385830, 454422, 462996, 514440, 578745, 605896, 681633, 757370, 771660, 908844, 925992, 1136055, 1157490, 1363266, 1514740, 1543320, 1817688, 2044899, 2272110, 2314980, 2726532, 3029480, 3408165, 4089798, 4544220, 4629960, 5453064, 6134697, 6816330, 8179596, 9088440, 10224495, 12269394, 13632660, 16359192, 20448990, 24538788, 27265320, 30673485, 40897980, 49077576, 61346970, 81795960, 122693940, 245387880]

約数ペア:

[(1, 245387880), (2, 122693940), (3, 81795960), (4, 61346970), (5, 49077576), (6, 40897980), (8, 30673485), (9, 27265320), (10, 24538788), (12, 20448990), (15, 16359192), (18, 13632660), (20, 12269394), (24, 10224495), (27, 9088440), (30, 8179596), (36, 6816330), (40, 6134697), (45, 5453064), (53, 4629960), (54, 4544220), (60, 4089798), (72, 3408165), (81, 3029480), (90, 2726532), (106, 2314980), (108, 2272110), (120, 2044899), (135, 1817688), (159, 1543320), (162, 1514740), (180, 1363266), (212, 1157490), (216, 1136055), (265, 925992), (270, 908844), (318, 771660), (324, 757370), (360, 681633), (405, 605896), (424, 578745), (477, 514440), (530, 462996), (540, 454422), (636, 385830), (648, 378685), (795, 308664), (810, 302948), (954, 257220), (1060, 231498), (1080, 227211), (1272, 192915), (1429, 171720), (1431, 171480), (1590, 154332), (1620, 151474), (1908, 128610), (2120, 115749), (2385, 102888), (2858, 85860), (2862, 85740), (3180, 77166), (3240, 75737), (3816, 64305), (4287, 57240), (4293, 57160), (4770, 51444), (5716, 42930), (5724, 42870), (6360, 38583), (7145, 34344), (7155, 34296), (8574, 28620), (8586, 28580), (9540, 25722), (11432, 21465), (11448, 21435), (12861, 19080), (14290, 17172), (14310, 17148)]