229648640

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 610035888

約数和(自身を除く): 380387248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 128, 130, 148, 160, 185, 208, 256, 260, 296, 320, 370, 373, 416, 481, 520, 592, 640, 740, 746, 832, 962, 1040, 1184, 1280, 1480, 1492, 1664, 1865, 1924, 2080, 2368, 2405, 2960, 2984, 3328, 3730, 3848, 4160, 4736, 4810, 4849, 5920, 5968, 7460, 7696, 8320, 9472, 9620, 9698, 11840, 11936, 13801, 14920, 15392, 16640, 19240, 19396, 23680, 23872, 24245, 27602, 29840, 30784, 38480, 38792, 47360, 47744, 48490, 55204, 59680, 61568, 69005, 76960, 77584, 95488, 96980, 110408, 119360, 123136, 138010, 153920, 155168, 179413, 193960, 220816, 238720, 276020, 307840, 310336, 358826, 387920, 441632, 477440, 552040, 615680, 620672, 717652, 775840, 883264, 897065, 1104080, 1241344, 1435304, 1551680, 1766528, 1794130, 2208160, 2870608, 3103360, 3533056, 3588260, 4416320, 5741216, 6206720, 7176520, 8832640, 11482432, 14353040, 17665280, 22964864, 28706080, 45929728, 57412160, 114824320, 229648640]

約数ペア:

[(1, 229648640), (2, 114824320), (4, 57412160), (5, 45929728), (8, 28706080), (10, 22964864), (13, 17665280), (16, 14353040), (20, 11482432), (26, 8832640), (32, 7176520), (37, 6206720), (40, 5741216), (52, 4416320), (64, 3588260), (65, 3533056), (74, 3103360), (80, 2870608), (104, 2208160), (128, 1794130), (130, 1766528), (148, 1551680), (160, 1435304), (185, 1241344), (208, 1104080), (256, 897065), (260, 883264), (296, 775840), (320, 717652), (370, 620672), (373, 615680), (416, 552040), (481, 477440), (520, 441632), (592, 387920), (640, 358826), (740, 310336), (746, 307840), (832, 276020), (962, 238720), (1040, 220816), (1184, 193960), (1280, 179413), (1480, 155168), (1492, 153920), (1664, 138010), (1865, 123136), (1924, 119360), (2080, 110408), (2368, 96980), (2405, 95488), (2960, 77584), (2984, 76960), (3328, 69005), (3730, 61568), (3848, 59680), (4160, 55204), (4736, 48490), (4810, 47744), (4849, 47360), (5920, 38792), (5968, 38480), (7460, 30784), (7696, 29840), (8320, 27602), (9472, 24245), (9620, 23872), (9698, 23680), (11840, 19396), (11936, 19240), (13801, 16640), (14920, 15392)]