830135280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2441}}^1$

素因数の和:2579

約数の個数: 160

約数和(自身を含む): 2797945920

約数和(自身を除く): 1967810640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 109, 120, 130, 156, 195, 208, 218, 240, 260, 312, 327, 390, 436, 520, 545, 624, 654, 780, 872, 1040, 1090, 1308, 1417, 1560, 1635, 1744, 2180, 2441, 2616, 2834, 3120, 3270, 4251, 4360, 4882, 5232, 5668, 6540, 7085, 7323, 8502, 8720, 9764, 11336, 12205, 13080, 14170, 14646, 17004, 19528, 21255, 22672, 24410, 26160, 28340, 29292, 31733, 34008, 36615, 39056, 42510, 48820, 56680, 58584, 63466, 68016, 73230, 85020, 95199, 97640, 113360, 117168, 126932, 146460, 158665, 170040, 190398, 195280, 253864, 266069, 292920, 317330, 340080, 380796, 475995, 507728, 532138, 585840, 634660, 761592, 798207, 951990, 1064276, 1269320, 1330345, 1523184, 1596414, 1903980, 2128552, 2538640, 2660690, 3192828, 3458897, 3807960, 3991035, 4257104, 5321380, 6385656, 6917794, 7615920, 7982070, 10376691, 10642760, 12771312, 13835588, 15964140, 17294485, 20753382, 21285520, 27671176, 31928280, 34588970, 41506764, 51883455, 55342352, 63856560, 69177940, 83013528, 103766910, 138355880, 166027056, 207533820, 276711760, 415067640, 830135280]

約数ペア:

[(1, 830135280), (2, 415067640), (3, 276711760), (4, 207533820), (5, 166027056), (6, 138355880), (8, 103766910), (10, 83013528), (12, 69177940), (13, 63856560), (15, 55342352), (16, 51883455), (20, 41506764), (24, 34588970), (26, 31928280), (30, 27671176), (39, 21285520), (40, 20753382), (48, 17294485), (52, 15964140), (60, 13835588), (65, 12771312), (78, 10642760), (80, 10376691), (104, 7982070), (109, 7615920), (120, 6917794), (130, 6385656), (156, 5321380), (195, 4257104), (208, 3991035), (218, 3807960), (240, 3458897), (260, 3192828), (312, 2660690), (327, 2538640), (390, 2128552), (436, 1903980), (520, 1596414), (545, 1523184), (624, 1330345), (654, 1269320), (780, 1064276), (872, 951990), (1040, 798207), (1090, 761592), (1308, 634660), (1417, 585840), (1560, 532138), (1635, 507728), (1744, 475995), (2180, 380796), (2441, 340080), (2616, 317330), (2834, 292920), (3120, 266069), (3270, 253864), (4251, 195280), (4360, 190398), (4882, 170040), (5232, 158665), (5668, 146460), (6540, 126932), (7085, 117168), (7323, 113360), (8502, 97640), (8720, 95199), (9764, 85020), (11336, 73230), (12205, 68016), (13080, 63466), (14170, 58584), (14646, 56680), (17004, 48820), (19528, 42510), (21255, 39056), (22672, 36615), (24410, 34008), (26160, 31733), (28340, 29292)]