245086320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:863

約数の個数: 160

約数和(自身を含む): 812090880

約数和(自身を除く): 567004560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 71, 76, 80, 95, 114, 120, 142, 152, 190, 213, 228, 240, 284, 285, 304, 355, 380, 426, 456, 568, 570, 710, 757, 760, 852, 912, 1065, 1136, 1140, 1349, 1420, 1514, 1520, 1704, 2130, 2271, 2280, 2698, 2840, 3028, 3408, 3785, 4047, 4260, 4542, 4560, 5396, 5680, 6056, 6745, 7570, 8094, 8520, 9084, 10792, 11355, 12112, 13490, 14383, 15140, 16188, 17040, 18168, 20235, 21584, 22710, 26980, 28766, 30280, 32376, 36336, 40470, 43149, 45420, 53747, 53960, 57532, 60560, 64752, 71915, 80940, 86298, 90840, 107494, 107920, 115064, 143830, 161241, 161880, 172596, 181680, 214988, 215745, 230128, 268735, 287660, 322482, 323760, 345192, 429976, 431490, 537470, 575320, 644964, 690384, 806205, 859952, 862980, 1021193, 1074940, 1150640, 1289928, 1612410, 1725960, 2042386, 2149880, 2579856, 3063579, 3224820, 3451920, 4084772, 4299760, 5105965, 6127158, 6449640, 8169544, 10211930, 12254316, 12899280, 15317895, 16339088, 20423860, 24508632, 30635790, 40847720, 49017264, 61271580, 81695440, 122543160, 245086320]

約数ペア:

[(1, 245086320), (2, 122543160), (3, 81695440), (4, 61271580), (5, 49017264), (6, 40847720), (8, 30635790), (10, 24508632), (12, 20423860), (15, 16339088), (16, 15317895), (19, 12899280), (20, 12254316), (24, 10211930), (30, 8169544), (38, 6449640), (40, 6127158), (48, 5105965), (57, 4299760), (60, 4084772), (71, 3451920), (76, 3224820), (80, 3063579), (95, 2579856), (114, 2149880), (120, 2042386), (142, 1725960), (152, 1612410), (190, 1289928), (213, 1150640), (228, 1074940), (240, 1021193), (284, 862980), (285, 859952), (304, 806205), (355, 690384), (380, 644964), (426, 575320), (456, 537470), (568, 431490), (570, 429976), (710, 345192), (757, 323760), (760, 322482), (852, 287660), (912, 268735), (1065, 230128), (1136, 215745), (1140, 214988), (1349, 181680), (1420, 172596), (1514, 161880), (1520, 161241), (1704, 143830), (2130, 115064), (2271, 107920), (2280, 107494), (2698, 90840), (2840, 86298), (3028, 80940), (3408, 71915), (3785, 64752), (4047, 60560), (4260, 57532), (4542, 53960), (4560, 53747), (5396, 45420), (5680, 43149), (6056, 40470), (6745, 36336), (7570, 32376), (8094, 30280), (8520, 28766), (9084, 26980), (10792, 22710), (11355, 21584), (12112, 20235), (13490, 18168), (14383, 17040), (15140, 16188)]