281092680

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 288

約数和(自身を含む): 1045699200

約数和(自身を除く): 764606520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 121, 132, 135, 162, 165, 180, 198, 216, 220, 239, 242, 243, 264, 270, 297, 324, 330, 360, 363, 396, 405, 440, 478, 484, 486, 495, 540, 594, 605, 648, 660, 717, 726, 792, 810, 891, 956, 968, 972, 990, 1080, 1089, 1188, 1195, 1210, 1215, 1320, 1434, 1452, 1485, 1620, 1782, 1815, 1912, 1944, 1980, 2151, 2178, 2376, 2390, 2420, 2430, 2629, 2673, 2868, 2904, 2970, 3240, 3267, 3564, 3585, 3630, 3960, 4302, 4356, 4455, 4780, 4840, 4860, 5258, 5346, 5445, 5736, 5940, 6453, 6534, 7128, 7170, 7260, 7887, 8604, 8712, 8910, 9560, 9720, 9801, 10516, 10692, 10755, 10890, 11880, 12906, 13068, 13145, 13365, 14340, 14520, 15774, 16335, 17208, 17820, 19359, 19602, 21032, 21384, 21510, 21780, 23661, 25812, 26136, 26290, 26730, 28680, 28919, 29403, 31548, 32265, 32670, 35640, 38718, 39204, 39435, 43020, 43560, 47322, 49005, 51624, 52580, 53460, 57838, 58077, 58806, 63096, 64530, 65340, 70983, 77436, 78408, 78870, 86040, 86757, 94644, 96795, 98010, 105160, 106920, 115676, 116154, 117612, 118305, 129060, 130680, 141966, 144595, 147015, 154872, 157740, 173514, 189288, 193590, 196020, 212949, 231352, 232308, 235224, 236610, 258120, 260271, 283932, 289190, 290385, 294030, 315480, 347028, 354915, 387180, 392040, 425898, 433785, 464616, 473220, 520542, 567864, 578380, 580770, 588060, 638847, 694056, 709830, 774360, 780813, 851796, 867570, 946440, 1041084, 1064745, 1156760, 1161540, 1176120, 1277694, 1301355, 1419660, 1561626, 1703592, 1735140, 2082168, 2129490, 2323080, 2342439, 2555388, 2602710, 2839320, 3123252, 3194235, 3470280, 3904065, 4258980, 4684878, 5110776, 5205420, 6246504, 6388470, 7027317, 7808130, 8517960, 9369756, 10410840, 11712195, 12776940, 14054634, 15616260, 18739512, 23424390, 25553880, 28109268, 31232520, 35136585, 46848780, 56218536, 70273170, 93697560, 140546340, 281092680]

約数ペア:

[(1, 281092680), (2, 140546340), (3, 93697560), (4, 70273170), (5, 56218536), (6, 46848780), (8, 35136585), (9, 31232520), (10, 28109268), (11, 25553880), (12, 23424390), (15, 18739512), (18, 15616260), (20, 14054634), (22, 12776940), (24, 11712195), (27, 10410840), (30, 9369756), (33, 8517960), (36, 7808130), (40, 7027317), (44, 6388470), (45, 6246504), (54, 5205420), (55, 5110776), (60, 4684878), (66, 4258980), (72, 3904065), (81, 3470280), (88, 3194235), (90, 3123252), (99, 2839320), (108, 2602710), (110, 2555388), (120, 2342439), (121, 2323080), (132, 2129490), (135, 2082168), (162, 1735140), (165, 1703592), (180, 1561626), (198, 1419660), (216, 1301355), (220, 1277694), (239, 1176120), (242, 1161540), (243, 1156760), (264, 1064745), (270, 1041084), (297, 946440), (324, 867570), (330, 851796), (360, 780813), (363, 774360), (396, 709830), (405, 694056), (440, 638847), (478, 588060), (484, 580770), (486, 578380), (495, 567864), (540, 520542), (594, 473220), (605, 464616), (648, 433785), (660, 425898), (717, 392040), (726, 387180), (792, 354915), (810, 347028), (891, 315480), (956, 294030), (968, 290385), (972, 289190), (990, 283932), (1080, 260271), (1089, 258120), (1188, 236610), (1195, 235224), (1210, 232308), (1215, 231352), (1320, 212949), (1434, 196020), (1452, 193590), (1485, 189288), (1620, 173514), (1782, 157740), (1815, 154872), (1912, 147015), (1944, 144595), (1980, 141966), (2151, 130680), (2178, 129060), (2376, 118305), (2390, 117612), (2420, 116154), (2430, 115676), (2629, 106920), (2673, 105160), (2868, 98010), (2904, 96795), (2970, 94644), (3240, 86757), (3267, 86040), (3564, 78870), (3585, 78408), (3630, 77436), (3960, 70983), (4302, 65340), (4356, 64530), (4455, 63096), (4780, 58806), (4840, 58077), (4860, 57838), (5258, 53460), (5346, 52580), (5445, 51624), (5736, 49005), (5940, 47322), (6453, 43560), (6534, 43020), (7128, 39435), (7170, 39204), (7260, 38718), (7887, 35640), (8604, 32670), (8712, 32265), (8910, 31548), (9560, 29403), (9720, 28919), (9801, 28680), (10516, 26730), (10692, 26290), (10755, 26136), (10890, 25812), (11880, 23661), (12906, 21780), (13068, 21510), (13145, 21384), (13365, 21032), (14340, 19602), (14520, 19359), (15774, 17820), (16335, 17208)]