284327680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2441}}^1$

素因数の和:2482

約数の個数: 144

約数和(自身を含む): 838563264

約数和(自身を除く): 554235584

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, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2240, 2441, 2912, 3328, 3640, 4160, 4480, 4882, 5824, 7280, 8320, 8960, 9764, 11648, 12205, 14560, 16640, 17087, 19528, 23296, 24410, 29120, 31733, 34174, 39056, 48820, 58240, 63466, 68348, 78112, 85435, 97640, 116480, 126932, 136696, 156224, 158665, 170870, 195280, 222131, 253864, 273392, 312448, 317330, 341740, 390560, 444262, 507728, 546784, 624896, 634660, 683480, 781120, 888524, 1015456, 1093568, 1110655, 1269320, 1366960, 1562240, 1777048, 2030912, 2187136, 2221310, 2538640, 2733920, 3124480, 3554096, 4061824, 4374272, 4442620, 5077280, 5467840, 7108192, 8123648, 8885240, 10154560, 10935680, 14216384, 17770480, 20309120, 21871360, 28432768, 35540960, 40618240, 56865536, 71081920, 142163840, 284327680]

約数ペア:

[(1, 284327680), (2, 142163840), (4, 71081920), (5, 56865536), (7, 40618240), (8, 35540960), (10, 28432768), (13, 21871360), (14, 20309120), (16, 17770480), (20, 14216384), (26, 10935680), (28, 10154560), (32, 8885240), (35, 8123648), (40, 7108192), (52, 5467840), (56, 5077280), (64, 4442620), (65, 4374272), (70, 4061824), (80, 3554096), (91, 3124480), (104, 2733920), (112, 2538640), (128, 2221310), (130, 2187136), (140, 2030912), (160, 1777048), (182, 1562240), (208, 1366960), (224, 1269320), (256, 1110655), (260, 1093568), (280, 1015456), (320, 888524), (364, 781120), (416, 683480), (448, 634660), (455, 624896), (520, 546784), (560, 507728), (640, 444262), (728, 390560), (832, 341740), (896, 317330), (910, 312448), (1040, 273392), (1120, 253864), (1280, 222131), (1456, 195280), (1664, 170870), (1792, 158665), (1820, 156224), (2080, 136696), (2240, 126932), (2441, 116480), (2912, 97640), (3328, 85435), (3640, 78112), (4160, 68348), (4480, 63466), (4882, 58240), (5824, 48820), (7280, 39056), (8320, 34174), (8960, 31733), (9764, 29120), (11648, 24410), (12205, 23296), (14560, 19528), (16640, 17087)]