401215360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^2$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 1194893280

約数和(自身を除く): 793677920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 83, 91, 104, 112, 128, 130, 140, 160, 166, 182, 208, 224, 260, 280, 320, 332, 364, 415, 416, 448, 455, 520, 560, 581, 640, 664, 728, 830, 832, 896, 910, 1040, 1079, 1120, 1162, 1328, 1456, 1660, 1664, 1820, 2080, 2158, 2240, 2324, 2656, 2905, 2912, 3320, 3640, 4160, 4316, 4480, 4648, 5312, 5395, 5810, 5824, 6640, 6889, 7280, 7553, 8320, 8632, 9296, 10624, 10790, 11620, 11648, 13280, 13778, 14560, 15106, 17264, 18592, 21580, 23240, 26560, 27556, 29120, 30212, 34445, 34528, 37184, 37765, 43160, 46480, 48223, 53120, 55112, 58240, 60424, 68890, 69056, 74368, 75530, 86320, 89557, 92960, 96446, 110224, 120848, 137780, 138112, 151060, 172640, 179114, 185920, 192892, 220448, 241115, 241696, 275560, 302120, 345280, 358228, 371840, 385784, 440896, 447785, 482230, 483392, 551120, 604240, 626899, 690560, 716456, 771568, 881792, 895570, 964460, 966784, 1102240, 1208480, 1253798, 1432912, 1543136, 1791140, 1928920, 2204480, 2416960, 2507596, 2865824, 3086272, 3134495, 3582280, 3857840, 4408960, 4833920, 5015192, 5731648, 6172544, 6268990, 7164560, 7715680, 10030384, 11463296, 12537980, 14329120, 15431360, 20060768, 25075960, 28658240, 30862720, 40121536, 50151920, 57316480, 80243072, 100303840, 200607680, 401215360]

約数ペア:

[(1, 401215360), (2, 200607680), (4, 100303840), (5, 80243072), (7, 57316480), (8, 50151920), (10, 40121536), (13, 30862720), (14, 28658240), (16, 25075960), (20, 20060768), (26, 15431360), (28, 14329120), (32, 12537980), (35, 11463296), (40, 10030384), (52, 7715680), (56, 7164560), (64, 6268990), (65, 6172544), (70, 5731648), (80, 5015192), (83, 4833920), (91, 4408960), (104, 3857840), (112, 3582280), (128, 3134495), (130, 3086272), (140, 2865824), (160, 2507596), (166, 2416960), (182, 2204480), (208, 1928920), (224, 1791140), (260, 1543136), (280, 1432912), (320, 1253798), (332, 1208480), (364, 1102240), (415, 966784), (416, 964460), (448, 895570), (455, 881792), (520, 771568), (560, 716456), (581, 690560), (640, 626899), (664, 604240), (728, 551120), (830, 483392), (832, 482230), (896, 447785), (910, 440896), (1040, 385784), (1079, 371840), (1120, 358228), (1162, 345280), (1328, 302120), (1456, 275560), (1660, 241696), (1664, 241115), (1820, 220448), (2080, 192892), (2158, 185920), (2240, 179114), (2324, 172640), (2656, 151060), (2905, 138112), (2912, 137780), (3320, 120848), (3640, 110224), (4160, 96446), (4316, 92960), (4480, 89557), (4648, 86320), (5312, 75530), (5395, 74368), (5810, 69056), (5824, 68890), (6640, 60424), (6889, 58240), (7280, 55112), (7553, 53120), (8320, 48223), (8632, 46480), (9296, 43160), (10624, 37765), (10790, 37184), (11620, 34528), (11648, 34445), (13280, 30212), (13778, 29120), (14560, 27556), (15106, 26560), (17264, 23240), (18592, 21580)]