1340346120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{617}}^1$

素因数の和:1095

約数の個数: 128

約数和(自身を含む): 4131008640

約数和(自身を除く): 2790662520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 421, 430, 516, 617, 645, 842, 860, 1032, 1234, 1263, 1290, 1684, 1720, 1851, 2105, 2468, 2526, 2580, 3085, 3368, 3702, 4210, 4936, 5052, 5160, 6170, 6315, 7404, 8420, 9255, 10104, 12340, 12630, 14808, 16840, 18103, 18510, 24680, 25260, 26531, 36206, 37020, 50520, 53062, 54309, 72412, 74040, 79593, 90515, 106124, 108618, 132655, 144824, 159186, 181030, 212248, 217236, 259757, 265310, 271545, 318372, 362060, 397965, 434472, 519514, 530620, 543090, 636744, 724120, 779271, 795930, 1039028, 1061240, 1086180, 1298785, 1558542, 1591860, 2078056, 2172360, 2597570, 3117084, 3183720, 3896355, 5195140, 6234168, 7792710, 10390280, 11169551, 15585420, 22339102, 31170840, 33508653, 44678204, 55847755, 67017306, 89356408, 111695510, 134034612, 167543265, 223391020, 268069224, 335086530, 446782040, 670173060, 1340346120]

約数ペア:

[(1, 1340346120), (2, 670173060), (3, 446782040), (4, 335086530), (5, 268069224), (6, 223391020), (8, 167543265), (10, 134034612), (12, 111695510), (15, 89356408), (20, 67017306), (24, 55847755), (30, 44678204), (40, 33508653), (43, 31170840), (60, 22339102), (86, 15585420), (120, 11169551), (129, 10390280), (172, 7792710), (215, 6234168), (258, 5195140), (344, 3896355), (421, 3183720), (430, 3117084), (516, 2597570), (617, 2172360), (645, 2078056), (842, 1591860), (860, 1558542), (1032, 1298785), (1234, 1086180), (1263, 1061240), (1290, 1039028), (1684, 795930), (1720, 779271), (1851, 724120), (2105, 636744), (2468, 543090), (2526, 530620), (2580, 519514), (3085, 434472), (3368, 397965), (3702, 362060), (4210, 318372), (4936, 271545), (5052, 265310), (5160, 259757), (6170, 217236), (6315, 212248), (7404, 181030), (8420, 159186), (9255, 144824), (10104, 132655), (12340, 108618), (12630, 106124), (14808, 90515), (16840, 79593), (18103, 74040), (18510, 72412), (24680, 54309), (25260, 53062), (26531, 50520), (36206, 37020)]