123676320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 418037760

約数和(自身を除く): 294361440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 71, 76, 80, 95, 96, 114, 120, 142, 152, 160, 190, 191, 213, 228, 240, 284, 285, 304, 355, 380, 382, 426, 456, 480, 568, 570, 573, 608, 710, 760, 764, 852, 912, 955, 1065, 1136, 1140, 1146, 1349, 1420, 1520, 1528, 1704, 1824, 1910, 2130, 2272, 2280, 2292, 2698, 2840, 2865, 3040, 3056, 3408, 3629, 3820, 4047, 4260, 4560, 4584, 5396, 5680, 5730, 6112, 6745, 6816, 7258, 7640, 8094, 8520, 9120, 9168, 10792, 10887, 11360, 11460, 13490, 13561, 14516, 15280, 16188, 17040, 18145, 18336, 20235, 21584, 21774, 22920, 26980, 27122, 29032, 30560, 32376, 34080, 36290, 40470, 40683, 43168, 43548, 45840, 53960, 54244, 54435, 58064, 64752, 67805, 72580, 80940, 81366, 87096, 91680, 107920, 108488, 108870, 116128, 129504, 135610, 145160, 161880, 162732, 174192, 203415, 215840, 216976, 217740, 257659, 271220, 290320, 323760, 325464, 348384, 406830, 433952, 435480, 515318, 542440, 580640, 647520, 650928, 772977, 813660, 870960, 1030636, 1084880, 1288295, 1301856, 1545954, 1627320, 1741920, 2061272, 2169760, 2576590, 3091908, 3254640, 3864885, 4122544, 5153180, 6183816, 6509280, 7729770, 8245088, 10306360, 12367632, 15459540, 20612720, 24735264, 30919080, 41225440, 61838160, 123676320]

約数ペア:

[(1, 123676320), (2, 61838160), (3, 41225440), (4, 30919080), (5, 24735264), (6, 20612720), (8, 15459540), (10, 12367632), (12, 10306360), (15, 8245088), (16, 7729770), (19, 6509280), (20, 6183816), (24, 5153180), (30, 4122544), (32, 3864885), (38, 3254640), (40, 3091908), (48, 2576590), (57, 2169760), (60, 2061272), (71, 1741920), (76, 1627320), (80, 1545954), (95, 1301856), (96, 1288295), (114, 1084880), (120, 1030636), (142, 870960), (152, 813660), (160, 772977), (190, 650928), (191, 647520), (213, 580640), (228, 542440), (240, 515318), (284, 435480), (285, 433952), (304, 406830), (355, 348384), (380, 325464), (382, 323760), (426, 290320), (456, 271220), (480, 257659), (568, 217740), (570, 216976), (573, 215840), (608, 203415), (710, 174192), (760, 162732), (764, 161880), (852, 145160), (912, 135610), (955, 129504), (1065, 116128), (1136, 108870), (1140, 108488), (1146, 107920), (1349, 91680), (1420, 87096), (1520, 81366), (1528, 80940), (1704, 72580), (1824, 67805), (1910, 64752), (2130, 58064), (2272, 54435), (2280, 54244), (2292, 53960), (2698, 45840), (2840, 43548), (2865, 43168), (3040, 40683), (3056, 40470), (3408, 36290), (3629, 34080), (3820, 32376), (4047, 30560), (4260, 29032), (4560, 27122), (4584, 26980), (5396, 22920), (5680, 21774), (5730, 21584), (6112, 20235), (6745, 18336), (6816, 18145), (7258, 17040), (7640, 16188), (8094, 15280), (8520, 14516), (9120, 13561), (9168, 13490), (10792, 11460), (10887, 11360)]