405562680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:635

約数の個数: 256

約数和(自身を含む): 1461888000

約数和(自身を除く): 1056325320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 29, 30, 36, 40, 45, 46, 54, 58, 60, 69, 72, 87, 90, 92, 108, 115, 116, 120, 135, 138, 145, 174, 180, 184, 207, 216, 230, 232, 261, 270, 276, 290, 345, 348, 360, 414, 435, 460, 522, 540, 552, 563, 580, 621, 667, 690, 696, 783, 828, 870, 920, 1035, 1044, 1080, 1126, 1160, 1242, 1305, 1334, 1380, 1566, 1656, 1689, 1740, 2001, 2070, 2088, 2252, 2484, 2610, 2668, 2760, 2815, 3105, 3132, 3335, 3378, 3480, 3915, 4002, 4140, 4504, 4968, 5067, 5220, 5336, 5630, 6003, 6210, 6264, 6670, 6756, 7830, 8004, 8280, 8445, 10005, 10134, 10440, 11260, 12006, 12420, 12949, 13340, 13512, 15201, 15660, 16008, 16327, 16890, 18009, 20010, 20268, 22520, 24012, 24840, 25335, 25898, 26680, 30015, 30402, 31320, 32654, 33780, 36018, 38847, 40020, 40536, 48024, 48981, 50670, 51796, 60030, 60804, 64745, 65308, 67560, 72036, 76005, 77694, 80040, 81635, 90045, 97962, 101340, 103592, 116541, 120060, 121608, 129490, 130616, 144072, 146943, 152010, 155388, 163270, 180090, 194235, 195924, 202680, 233082, 240120, 244905, 258980, 293886, 304020, 310776, 326540, 349623, 360180, 375521, 388470, 391848, 440829, 466164, 489810, 517960, 582705, 587772, 608040, 653080, 699246, 720360, 734715, 751042, 776940, 881658, 932328, 979620, 1126563, 1165410, 1175544, 1398492, 1469430, 1502084, 1553880, 1748115, 1763316, 1877605, 1959240, 2204145, 2253126, 2330820, 2796984, 2938860, 3004168, 3379689, 3496230, 3526632, 3755210, 4408290, 4506252, 4661640, 5632815, 5877720, 6759378, 6992460, 7510420, 8816580, 9012504, 10139067, 11265630, 13518756, 13984920, 15020840, 16898445, 17633160, 20278134, 22531260, 27037512, 33796890, 40556268, 45062520, 50695335, 67593780, 81112536, 101390670, 135187560, 202781340, 405562680]

約数ペア:

[(1, 405562680), (2, 202781340), (3, 135187560), (4, 101390670), (5, 81112536), (6, 67593780), (8, 50695335), (9, 45062520), (10, 40556268), (12, 33796890), (15, 27037512), (18, 22531260), (20, 20278134), (23, 17633160), (24, 16898445), (27, 15020840), (29, 13984920), (30, 13518756), (36, 11265630), (40, 10139067), (45, 9012504), (46, 8816580), (54, 7510420), (58, 6992460), (60, 6759378), (69, 5877720), (72, 5632815), (87, 4661640), (90, 4506252), (92, 4408290), (108, 3755210), (115, 3526632), (116, 3496230), (120, 3379689), (135, 3004168), (138, 2938860), (145, 2796984), (174, 2330820), (180, 2253126), (184, 2204145), (207, 1959240), (216, 1877605), (230, 1763316), (232, 1748115), (261, 1553880), (270, 1502084), (276, 1469430), (290, 1398492), (345, 1175544), (348, 1165410), (360, 1126563), (414, 979620), (435, 932328), (460, 881658), (522, 776940), (540, 751042), (552, 734715), (563, 720360), (580, 699246), (621, 653080), (667, 608040), (690, 587772), (696, 582705), (783, 517960), (828, 489810), (870, 466164), (920, 440829), (1035, 391848), (1044, 388470), (1080, 375521), (1126, 360180), (1160, 349623), (1242, 326540), (1305, 310776), (1334, 304020), (1380, 293886), (1566, 258980), (1656, 244905), (1689, 240120), (1740, 233082), (2001, 202680), (2070, 195924), (2088, 194235), (2252, 180090), (2484, 163270), (2610, 155388), (2668, 152010), (2760, 146943), (2815, 144072), (3105, 130616), (3132, 129490), (3335, 121608), (3378, 120060), (3480, 116541), (3915, 103592), (4002, 101340), (4140, 97962), (4504, 90045), (4968, 81635), (5067, 80040), (5220, 77694), (5336, 76005), (5630, 72036), (6003, 67560), (6210, 65308), (6264, 64745), (6670, 60804), (6756, 60030), (7830, 51796), (8004, 50670), (8280, 48981), (8445, 48024), (10005, 40536), (10134, 40020), (10440, 38847), (11260, 36018), (12006, 33780), (12420, 32654), (12949, 31320), (13340, 30402), (13512, 30015), (15201, 26680), (15660, 25898), (16008, 25335), (16327, 24840), (16890, 24012), (18009, 22520), (20010, 20268)]