2712840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 128

約数和(自身を含む): 9192960

約数和(自身を除く): 6480120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 47, 52, 60, 65, 74, 78, 94, 104, 111, 120, 130, 141, 148, 156, 185, 188, 195, 222, 235, 260, 282, 296, 312, 370, 376, 390, 444, 470, 481, 520, 555, 564, 611, 705, 740, 780, 888, 940, 962, 1110, 1128, 1222, 1410, 1443, 1480, 1560, 1739, 1833, 1880, 1924, 2220, 2405, 2444, 2820, 2886, 3055, 3478, 3666, 3848, 4440, 4810, 4888, 5217, 5640, 5772, 6110, 6956, 7215, 7332, 8695, 9165, 9620, 10434, 11544, 12220, 13912, 14430, 14664, 17390, 18330, 19240, 20868, 22607, 24440, 26085, 28860, 34780, 36660, 41736, 45214, 52170, 57720, 67821, 69560, 73320, 90428, 104340, 113035, 135642, 180856, 208680, 226070, 271284, 339105, 452140, 542568, 678210, 904280, 1356420, 2712840]

約数ペア:

[(1, 2712840), (2, 1356420), (3, 904280), (4, 678210), (5, 542568), (6, 452140), (8, 339105), (10, 271284), (12, 226070), (13, 208680), (15, 180856), (20, 135642), (24, 113035), (26, 104340), (30, 90428), (37, 73320), (39, 69560), (40, 67821), (47, 57720), (52, 52170), (60, 45214), (65, 41736), (74, 36660), (78, 34780), (94, 28860), (104, 26085), (111, 24440), (120, 22607), (130, 20868), (141, 19240), (148, 18330), (156, 17390), (185, 14664), (188, 14430), (195, 13912), (222, 12220), (235, 11544), (260, 10434), (282, 9620), (296, 9165), (312, 8695), (370, 7332), (376, 7215), (390, 6956), (444, 6110), (470, 5772), (481, 5640), (520, 5217), (555, 4888), (564, 4810), (611, 4440), (705, 3848), (740, 3666), (780, 3478), (888, 3055), (940, 2886), (962, 2820), (1110, 2444), (1128, 2405), (1222, 2220), (1410, 1924), (1443, 1880), (1480, 1833), (1560, 1739)]