268791120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^2$

素因数の和:139

約数の個数: 270

約数和(自身を含む): 998708958

約数和(自身を除く): 729917838

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 47, 48, 52, 60, 65, 72, 78, 80, 90, 94, 104, 117, 120, 130, 141, 144, 156, 169, 180, 188, 195, 208, 234, 235, 240, 260, 282, 312, 338, 360, 376, 390, 423, 468, 470, 507, 520, 564, 585, 611, 624, 676, 705, 720, 752, 780, 845, 846, 936, 940, 1014, 1040, 1128, 1170, 1222, 1352, 1410, 1521, 1560, 1690, 1692, 1833, 1872, 1880, 2028, 2115, 2209, 2256, 2340, 2444, 2535, 2704, 2820, 3042, 3055, 3120, 3380, 3384, 3666, 3760, 4056, 4230, 4418, 4680, 4888, 5070, 5499, 5640, 6084, 6110, 6627, 6760, 6768, 7332, 7605, 7943, 8112, 8460, 8836, 9165, 9360, 9776, 10140, 10998, 11045, 11280, 12168, 12220, 13254, 13520, 14664, 15210, 15886, 16920, 17672, 18330, 19881, 20280, 21996, 22090, 23829, 24336, 24440, 26508, 27495, 28717, 29328, 30420, 31772, 33135, 33840, 35344, 36660, 39715, 39762, 40560, 43992, 44180, 47658, 48880, 53016, 54990, 57434, 60840, 63544, 66270, 71487, 73320, 79430, 79524, 86151, 87984, 88360, 95316, 99405, 106032, 109980, 114868, 119145, 121680, 127088, 132540, 142974, 143585, 146640, 158860, 159048, 172302, 176720, 190632, 198810, 219960, 229736, 238290, 258453, 265080, 285948, 287170, 317720, 318096, 344604, 357435, 373321, 381264, 397620, 430755, 439920, 459472, 476580, 516906, 530160, 571896, 574340, 635440, 689208, 714870, 746642, 795240, 861510, 953160, 1033812, 1119963, 1143792, 1148680, 1292265, 1378416, 1429740, 1493284, 1590480, 1723020, 1866605, 1906320, 2067624, 2239926, 2297360, 2584530, 2859480, 2986568, 3359889, 3446040, 3733210, 4135248, 4479852, 5169060, 5599815, 5718960, 5973136, 6719778, 6892080, 7466420, 8959704, 10338120, 11199630, 13439556, 14932840, 16799445, 17919408, 20676240, 22399260, 26879112, 29865680, 33598890, 44798520, 53758224, 67197780, 89597040, 134395560, 268791120]

約数ペア:

[(1, 268791120), (2, 134395560), (3, 89597040), (4, 67197780), (5, 53758224), (6, 44798520), (8, 33598890), (9, 29865680), (10, 26879112), (12, 22399260), (13, 20676240), (15, 17919408), (16, 16799445), (18, 14932840), (20, 13439556), (24, 11199630), (26, 10338120), (30, 8959704), (36, 7466420), (39, 6892080), (40, 6719778), (45, 5973136), (47, 5718960), (48, 5599815), (52, 5169060), (60, 4479852), (65, 4135248), (72, 3733210), (78, 3446040), (80, 3359889), (90, 2986568), (94, 2859480), (104, 2584530), (117, 2297360), (120, 2239926), (130, 2067624), (141, 1906320), (144, 1866605), (156, 1723020), (169, 1590480), (180, 1493284), (188, 1429740), (195, 1378416), (208, 1292265), (234, 1148680), (235, 1143792), (240, 1119963), (260, 1033812), (282, 953160), (312, 861510), (338, 795240), (360, 746642), (376, 714870), (390, 689208), (423, 635440), (468, 574340), (470, 571896), (507, 530160), (520, 516906), (564, 476580), (585, 459472), (611, 439920), (624, 430755), (676, 397620), (705, 381264), (720, 373321), (752, 357435), (780, 344604), (845, 318096), (846, 317720), (936, 287170), (940, 285948), (1014, 265080), (1040, 258453), (1128, 238290), (1170, 229736), (1222, 219960), (1352, 198810), (1410, 190632), (1521, 176720), (1560, 172302), (1690, 159048), (1692, 158860), (1833, 146640), (1872, 143585), (1880, 142974), (2028, 132540), (2115, 127088), (2209, 121680), (2256, 119145), (2340, 114868), (2444, 109980), (2535, 106032), (2704, 99405), (2820, 95316), (3042, 88360), (3055, 87984), (3120, 86151), (3380, 79524), (3384, 79430), (3666, 73320), (3760, 71487), (4056, 66270), (4230, 63544), (4418, 60840), (4680, 57434), (4888, 54990), (5070, 53016), (5499, 48880), (5640, 47658), (6084, 44180), (6110, 43992), (6627, 40560), (6760, 39762), (6768, 39715), (7332, 36660), (7605, 35344), (7943, 33840), (8112, 33135), (8460, 31772), (8836, 30420), (9165, 29328), (9360, 28717), (9776, 27495), (10140, 26508), (10998, 24440), (11045, 24336), (11280, 23829), (12168, 22090), (12220, 21996), (13254, 20280), (13520, 19881), (14664, 18330), (15210, 17672), (15886, 16920)]