1226991480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71503}}^1$

素因数の和:71541

約数の個数: 128

約数和(自身を含む): 4324561920

約数和(自身を除く): 3097570440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 17160, 71503, 143006, 214509, 286012, 357515, 429018, 572024, 715030, 786533, 858036, 929539, 1072545, 1430060, 1573066, 1716072, 1859078, 2145090, 2359599, 2788617, 2860120, 3146132, 3718156, 3932665, 4290180, 4647695, 4719198, 5577234, 6292264, 7436312, 7865330, 8580360, 9295390, 9438396, 10224929, 11154468, 11797995, 13943085, 15730660, 18590780, 18876792, 20449858, 22308936, 23595990, 27886170, 30674787, 31461320, 37181560, 40899716, 47191980, 51124645, 55772340, 61349574, 81799432, 94383960, 102249290, 111544680, 122699148, 153373935, 204498580, 245398296, 306747870, 408997160, 613495740, 1226991480]

約数ペア:

[(1, 1226991480), (2, 613495740), (3, 408997160), (4, 306747870), (5, 245398296), (6, 204498580), (8, 153373935), (10, 122699148), (11, 111544680), (12, 102249290), (13, 94383960), (15, 81799432), (20, 61349574), (22, 55772340), (24, 51124645), (26, 47191980), (30, 40899716), (33, 37181560), (39, 31461320), (40, 30674787), (44, 27886170), (52, 23595990), (55, 22308936), (60, 20449858), (65, 18876792), (66, 18590780), (78, 15730660), (88, 13943085), (104, 11797995), (110, 11154468), (120, 10224929), (130, 9438396), (132, 9295390), (143, 8580360), (156, 7865330), (165, 7436312), (195, 6292264), (220, 5577234), (260, 4719198), (264, 4647695), (286, 4290180), (312, 3932665), (330, 3718156), (390, 3146132), (429, 2860120), (440, 2788617), (520, 2359599), (572, 2145090), (660, 1859078), (715, 1716072), (780, 1573066), (858, 1430060), (1144, 1072545), (1320, 929539), (1430, 858036), (1560, 786533), (1716, 715030), (2145, 572024), (2860, 429018), (3432, 357515), (4290, 286012), (5720, 214509), (8580, 143006), (17160, 71503)]