263278560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 862202880

約数和(自身を除く): 598924320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 79, 80, 96, 106, 120, 131, 158, 159, 160, 212, 237, 240, 262, 265, 316, 318, 393, 395, 424, 474, 480, 524, 530, 632, 636, 655, 786, 790, 795, 848, 948, 1048, 1060, 1185, 1264, 1272, 1310, 1572, 1580, 1590, 1696, 1896, 1965, 2096, 2120, 2370, 2528, 2544, 2620, 3144, 3160, 3180, 3792, 3930, 4187, 4192, 4240, 4740, 5088, 5240, 6288, 6320, 6360, 6943, 7584, 7860, 8374, 8480, 9480, 10349, 10480, 12561, 12576, 12640, 12720, 13886, 15720, 16748, 18960, 20698, 20829, 20935, 20960, 25122, 25440, 27772, 31047, 31440, 33496, 34715, 37920, 41396, 41658, 41870, 50244, 51745, 55544, 62094, 62805, 62880, 66992, 69430, 82792, 83316, 83740, 100488, 103490, 104145, 111088, 124188, 125610, 133984, 138860, 155235, 165584, 166632, 167480, 200976, 206980, 208290, 222176, 248376, 251220, 277720, 310470, 331168, 333264, 334960, 401952, 413960, 416580, 496752, 502440, 548497, 555440, 620940, 666528, 669920, 827920, 833160, 993504, 1004880, 1096994, 1110880, 1241880, 1645491, 1655840, 1666320, 2009760, 2193988, 2483760, 2742485, 3290982, 3332640, 4387976, 4967520, 5484970, 6581964, 8227455, 8775952, 10969940, 13163928, 16454910, 17551904, 21939880, 26327856, 32909820, 43879760, 52655712, 65819640, 87759520, 131639280, 263278560]

約数ペア:

[(1, 263278560), (2, 131639280), (3, 87759520), (4, 65819640), (5, 52655712), (6, 43879760), (8, 32909820), (10, 26327856), (12, 21939880), (15, 17551904), (16, 16454910), (20, 13163928), (24, 10969940), (30, 8775952), (32, 8227455), (40, 6581964), (48, 5484970), (53, 4967520), (60, 4387976), (79, 3332640), (80, 3290982), (96, 2742485), (106, 2483760), (120, 2193988), (131, 2009760), (158, 1666320), (159, 1655840), (160, 1645491), (212, 1241880), (237, 1110880), (240, 1096994), (262, 1004880), (265, 993504), (316, 833160), (318, 827920), (393, 669920), (395, 666528), (424, 620940), (474, 555440), (480, 548497), (524, 502440), (530, 496752), (632, 416580), (636, 413960), (655, 401952), (786, 334960), (790, 333264), (795, 331168), (848, 310470), (948, 277720), (1048, 251220), (1060, 248376), (1185, 222176), (1264, 208290), (1272, 206980), (1310, 200976), (1572, 167480), (1580, 166632), (1590, 165584), (1696, 155235), (1896, 138860), (1965, 133984), (2096, 125610), (2120, 124188), (2370, 111088), (2528, 104145), (2544, 103490), (2620, 100488), (3144, 83740), (3160, 83316), (3180, 82792), (3792, 69430), (3930, 66992), (4187, 62880), (4192, 62805), (4240, 62094), (4740, 55544), (5088, 51745), (5240, 50244), (6288, 41870), (6320, 41658), (6360, 41396), (6943, 37920), (7584, 34715), (7860, 33496), (8374, 31440), (8480, 31047), (9480, 27772), (10349, 25440), (10480, 25122), (12561, 20960), (12576, 20935), (12640, 20829), (12720, 20698), (13886, 18960), (15720, 16748)]