401885120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:447

約数の個数: 224

約数和(自身を含む): 1212908928

約数和(自身を除く): 811023808

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 64, 65, 70, 74, 80, 91, 104, 112, 130, 140, 148, 160, 182, 185, 208, 224, 259, 260, 280, 296, 320, 364, 370, 373, 416, 448, 455, 481, 518, 520, 560, 592, 728, 740, 746, 832, 910, 962, 1036, 1040, 1120, 1184, 1295, 1456, 1480, 1492, 1820, 1865, 1924, 2072, 2080, 2240, 2368, 2405, 2590, 2611, 2912, 2960, 2984, 3367, 3640, 3730, 3848, 4144, 4160, 4810, 4849, 5180, 5222, 5824, 5920, 5968, 6734, 7280, 7460, 7696, 8288, 9620, 9698, 10360, 10444, 11840, 11936, 13055, 13468, 13801, 14560, 14920, 15392, 16576, 16835, 19240, 19396, 20720, 20888, 23872, 24245, 26110, 26936, 27602, 29120, 29840, 30784, 33670, 33943, 38480, 38792, 41440, 41776, 48490, 52220, 53872, 55204, 59680, 67340, 67886, 69005, 76960, 77584, 82880, 83552, 96607, 96980, 104440, 107744, 110408, 119360, 134680, 135772, 138010, 153920, 155168, 167104, 169715, 179413, 193214, 193960, 208880, 215488, 220816, 269360, 271544, 276020, 310336, 339430, 358826, 386428, 387920, 417760, 441632, 483035, 538720, 543088, 552040, 678860, 717652, 772856, 775840, 835520, 883264, 897065, 966070, 1077440, 1086176, 1104080, 1255891, 1357720, 1435304, 1545712, 1551680, 1794130, 1932140, 2172352, 2208160, 2511782, 2715440, 2870608, 3091424, 3588260, 3864280, 4416320, 5023564, 5430880, 5741216, 6182848, 6279455, 7176520, 7728560, 10047128, 10861760, 11482432, 12558910, 14353040, 15457120, 20094256, 25117820, 28706080, 30914240, 40188512, 50235640, 57412160, 80377024, 100471280, 200942560, 401885120]

約数ペア:

[(1, 401885120), (2, 200942560), (4, 100471280), (5, 80377024), (7, 57412160), (8, 50235640), (10, 40188512), (13, 30914240), (14, 28706080), (16, 25117820), (20, 20094256), (26, 15457120), (28, 14353040), (32, 12558910), (35, 11482432), (37, 10861760), (40, 10047128), (52, 7728560), (56, 7176520), (64, 6279455), (65, 6182848), (70, 5741216), (74, 5430880), (80, 5023564), (91, 4416320), (104, 3864280), (112, 3588260), (130, 3091424), (140, 2870608), (148, 2715440), (160, 2511782), (182, 2208160), (185, 2172352), (208, 1932140), (224, 1794130), (259, 1551680), (260, 1545712), (280, 1435304), (296, 1357720), (320, 1255891), (364, 1104080), (370, 1086176), (373, 1077440), (416, 966070), (448, 897065), (455, 883264), (481, 835520), (518, 775840), (520, 772856), (560, 717652), (592, 678860), (728, 552040), (740, 543088), (746, 538720), (832, 483035), (910, 441632), (962, 417760), (1036, 387920), (1040, 386428), (1120, 358826), (1184, 339430), (1295, 310336), (1456, 276020), (1480, 271544), (1492, 269360), (1820, 220816), (1865, 215488), (1924, 208880), (2072, 193960), (2080, 193214), (2240, 179413), (2368, 169715), (2405, 167104), (2590, 155168), (2611, 153920), (2912, 138010), (2960, 135772), (2984, 134680), (3367, 119360), (3640, 110408), (3730, 107744), (3848, 104440), (4144, 96980), (4160, 96607), (4810, 83552), (4849, 82880), (5180, 77584), (5222, 76960), (5824, 69005), (5920, 67886), (5968, 67340), (6734, 59680), (7280, 55204), (7460, 53872), (7696, 52220), (8288, 48490), (9620, 41776), (9698, 41440), (10360, 38792), (10444, 38480), (11840, 33943), (11936, 33670), (13055, 30784), (13468, 29840), (13801, 29120), (14560, 27602), (14920, 26936), (15392, 26110), (16576, 24245), (16835, 23872), (19240, 20888), (19396, 20720)]