388568320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2551}}^1$

素因数の和:2596

約数の個数: 144

約数和(自身を含む): 1126718208

約数和(自身を除く): 738149888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1280, 1360, 1792, 1904, 2176, 2240, 2380, 2551, 2720, 3808, 4352, 4480, 4760, 5102, 5440, 7616, 8960, 9520, 10204, 10880, 12755, 15232, 17857, 19040, 20408, 21760, 25510, 30464, 35714, 38080, 40816, 43367, 51020, 71428, 76160, 81632, 86734, 89285, 102040, 142856, 152320, 163264, 173468, 178570, 204080, 216835, 285712, 303569, 326528, 346936, 357140, 408160, 433670, 571424, 607138, 653056, 693872, 714280, 816320, 867340, 1142848, 1214276, 1387744, 1428560, 1517845, 1632640, 1734680, 2285696, 2428552, 2775488, 2857120, 3035690, 3265280, 3469360, 4571392, 4857104, 5550976, 5714240, 6071380, 6938720, 9714208, 11101952, 11428480, 12142760, 13877440, 19428416, 22856960, 24285520, 27754880, 38856832, 48571040, 55509760, 77713664, 97142080, 194284160, 388568320]

約数ペア:

[(1, 388568320), (2, 194284160), (4, 97142080), (5, 77713664), (7, 55509760), (8, 48571040), (10, 38856832), (14, 27754880), (16, 24285520), (17, 22856960), (20, 19428416), (28, 13877440), (32, 12142760), (34, 11428480), (35, 11101952), (40, 9714208), (56, 6938720), (64, 6071380), (68, 5714240), (70, 5550976), (80, 4857104), (85, 4571392), (112, 3469360), (119, 3265280), (128, 3035690), (136, 2857120), (140, 2775488), (160, 2428552), (170, 2285696), (224, 1734680), (238, 1632640), (256, 1517845), (272, 1428560), (280, 1387744), (320, 1214276), (340, 1142848), (448, 867340), (476, 816320), (544, 714280), (560, 693872), (595, 653056), (640, 607138), (680, 571424), (896, 433670), (952, 408160), (1088, 357140), (1120, 346936), (1190, 326528), (1280, 303569), (1360, 285712), (1792, 216835), (1904, 204080), (2176, 178570), (2240, 173468), (2380, 163264), (2551, 152320), (2720, 142856), (3808, 102040), (4352, 89285), (4480, 86734), (4760, 81632), (5102, 76160), (5440, 71428), (7616, 51020), (8960, 43367), (9520, 40816), (10204, 38080), (10880, 35714), (12755, 30464), (15232, 25510), (17857, 21760), (19040, 20408)]