1218451680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12263}}^1$

素因数の和:12310

約数の個数: 192

約数和(自身を含む): 4450360320

約数和(自身を除く): 3231908640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 690, 720, 736, 828, 864, 920, 1035, 1080, 1104, 1242, 1380, 1440, 1656, 1840, 2070, 2160, 2208, 2484, 2760, 3105, 3312, 3680, 4140, 4320, 4968, 5520, 6210, 6624, 8280, 9936, 11040, 12263, 12420, 16560, 19872, 24526, 24840, 33120, 36789, 49052, 49680, 61315, 73578, 98104, 99360, 110367, 122630, 147156, 183945, 196208, 220734, 245260, 282049, 294312, 331101, 367890, 392416, 441468, 490520, 551835, 564098, 588624, 662202, 735780, 846147, 882936, 981040, 1103670, 1128196, 1177248, 1324404, 1410245, 1471560, 1655505, 1692294, 1765872, 1962080, 2207340, 2256392, 2538441, 2648808, 2820490, 2943120, 3311010, 3384588, 3531744, 4230735, 4414680, 4512784, 5076882, 5297616, 5640980, 5886240, 6622020, 6769176, 7615323, 8461470, 8829360, 9025568, 10153764, 10595232, 11281960, 12692205, 13244040, 13538352, 15230646, 16922940, 17658720, 20307528, 22563920, 25384410, 26488080, 27076704, 30461292, 33845880, 38076615, 40615056, 45127840, 50768820, 52976160, 60922584, 67691760, 76153230, 81230112, 101537640, 121845168, 135383520, 152306460, 203075280, 243690336, 304612920, 406150560, 609225840, 1218451680]

約数ペア:

[(1, 1218451680), (2, 609225840), (3, 406150560), (4, 304612920), (5, 243690336), (6, 203075280), (8, 152306460), (9, 135383520), (10, 121845168), (12, 101537640), (15, 81230112), (16, 76153230), (18, 67691760), (20, 60922584), (23, 52976160), (24, 50768820), (27, 45127840), (30, 40615056), (32, 38076615), (36, 33845880), (40, 30461292), (45, 27076704), (46, 26488080), (48, 25384410), (54, 22563920), (60, 20307528), (69, 17658720), (72, 16922940), (80, 15230646), (90, 13538352), (92, 13244040), (96, 12692205), (108, 11281960), (115, 10595232), (120, 10153764), (135, 9025568), (138, 8829360), (144, 8461470), (160, 7615323), (180, 6769176), (184, 6622020), (207, 5886240), (216, 5640980), (230, 5297616), (240, 5076882), (270, 4512784), (276, 4414680), (288, 4230735), (345, 3531744), (360, 3384588), (368, 3311010), (414, 2943120), (432, 2820490), (460, 2648808), (480, 2538441), (540, 2256392), (552, 2207340), (621, 1962080), (690, 1765872), (720, 1692294), (736, 1655505), (828, 1471560), (864, 1410245), (920, 1324404), (1035, 1177248), (1080, 1128196), (1104, 1103670), (1242, 981040), (1380, 882936), (1440, 846147), (1656, 735780), (1840, 662202), (2070, 588624), (2160, 564098), (2208, 551835), (2484, 490520), (2760, 441468), (3105, 392416), (3312, 367890), (3680, 331101), (4140, 294312), (4320, 282049), (4968, 245260), (5520, 220734), (6210, 196208), (6624, 183945), (8280, 147156), (9936, 122630), (11040, 110367), (12263, 99360), (12420, 98104), (16560, 73578), (19872, 61315), (24526, 49680), (24840, 49052), (33120, 36789)]