511422480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:478

約数の個数: 240

約数和(自身を含む): 1817562240

約数和(自身を除く): 1306139760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 89, 90, 92, 115, 120, 138, 144, 178, 180, 184, 207, 230, 240, 267, 276, 345, 347, 356, 360, 368, 414, 445, 460, 534, 552, 690, 694, 712, 720, 801, 828, 890, 920, 1035, 1041, 1068, 1104, 1335, 1380, 1388, 1424, 1602, 1656, 1735, 1780, 1840, 2047, 2070, 2082, 2136, 2670, 2760, 2776, 3123, 3204, 3312, 3470, 3560, 4005, 4094, 4140, 4164, 4272, 5205, 5340, 5520, 5552, 6141, 6246, 6408, 6940, 7120, 7981, 8010, 8188, 8280, 8328, 10235, 10410, 10680, 12282, 12492, 12816, 13880, 15615, 15962, 16020, 16376, 16560, 16656, 18423, 20470, 20820, 21360, 23943, 24564, 24984, 27760, 30705, 30883, 31230, 31924, 32040, 32752, 36846, 39905, 40940, 41640, 47886, 49128, 49968, 61410, 61766, 62460, 63848, 64080, 71829, 73692, 79810, 81880, 83280, 92115, 92649, 95772, 98256, 119715, 122820, 123532, 124920, 127696, 143658, 147384, 154415, 159620, 163760, 184230, 185298, 191544, 239430, 245640, 247064, 249840, 277947, 287316, 294768, 308830, 319240, 359145, 368460, 370596, 383088, 463245, 478860, 491280, 494128, 555894, 574632, 617660, 638480, 710309, 718290, 736920, 741192, 926490, 957720, 1111788, 1149264, 1235320, 1389735, 1420618, 1436580, 1473840, 1482384, 1852980, 1915440, 2130927, 2223576, 2470640, 2779470, 2841236, 2873160, 3551545, 3705960, 4261854, 4447152, 5558940, 5682472, 5746320, 6392781, 7103090, 7411920, 8523708, 10654635, 11117880, 11364944, 12785562, 14206180, 17047416, 21309270, 22235760, 25571124, 28412360, 31963905, 34094832, 42618540, 51142248, 56824720, 63927810, 85237080, 102284496, 127855620, 170474160, 255711240, 511422480]

約数ペア:

[(1, 511422480), (2, 255711240), (3, 170474160), (4, 127855620), (5, 102284496), (6, 85237080), (8, 63927810), (9, 56824720), (10, 51142248), (12, 42618540), (15, 34094832), (16, 31963905), (18, 28412360), (20, 25571124), (23, 22235760), (24, 21309270), (30, 17047416), (36, 14206180), (40, 12785562), (45, 11364944), (46, 11117880), (48, 10654635), (60, 8523708), (69, 7411920), (72, 7103090), (80, 6392781), (89, 5746320), (90, 5682472), (92, 5558940), (115, 4447152), (120, 4261854), (138, 3705960), (144, 3551545), (178, 2873160), (180, 2841236), (184, 2779470), (207, 2470640), (230, 2223576), (240, 2130927), (267, 1915440), (276, 1852980), (345, 1482384), (347, 1473840), (356, 1436580), (360, 1420618), (368, 1389735), (414, 1235320), (445, 1149264), (460, 1111788), (534, 957720), (552, 926490), (690, 741192), (694, 736920), (712, 718290), (720, 710309), (801, 638480), (828, 617660), (890, 574632), (920, 555894), (1035, 494128), (1041, 491280), (1068, 478860), (1104, 463245), (1335, 383088), (1380, 370596), (1388, 368460), (1424, 359145), (1602, 319240), (1656, 308830), (1735, 294768), (1780, 287316), (1840, 277947), (2047, 249840), (2070, 247064), (2082, 245640), (2136, 239430), (2670, 191544), (2760, 185298), (2776, 184230), (3123, 163760), (3204, 159620), (3312, 154415), (3470, 147384), (3560, 143658), (4005, 127696), (4094, 124920), (4140, 123532), (4164, 122820), (4272, 119715), (5205, 98256), (5340, 95772), (5520, 92649), (5552, 92115), (6141, 83280), (6246, 81880), (6408, 79810), (6940, 73692), (7120, 71829), (7981, 64080), (8010, 63848), (8188, 62460), (8280, 61766), (8328, 61410), (10235, 49968), (10410, 49128), (10680, 47886), (12282, 41640), (12492, 40940), (12816, 39905), (13880, 36846), (15615, 32752), (15962, 32040), (16020, 31924), (16376, 31230), (16560, 30883), (16656, 30705), (18423, 27760), (20470, 24984), (20820, 24564), (21360, 23943)]