31232520

素因数分解:

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

素因数の和:281

約数の個数: 192

約数和(自身を含む): 114912000

約数和(自身を除く): 83679480

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, 88, 90, 99, 108, 110, 120, 121, 132, 135, 165, 180, 198, 216, 220, 239, 242, 264, 270, 297, 330, 360, 363, 396, 440, 478, 484, 495, 540, 594, 605, 660, 717, 726, 792, 956, 968, 990, 1080, 1089, 1188, 1195, 1210, 1320, 1434, 1452, 1485, 1815, 1912, 1980, 2151, 2178, 2376, 2390, 2420, 2629, 2868, 2904, 2970, 3267, 3585, 3630, 3960, 4302, 4356, 4780, 4840, 5258, 5445, 5736, 5940, 6453, 6534, 7170, 7260, 7887, 8604, 8712, 9560, 10516, 10755, 10890, 11880, 12906, 13068, 13145, 14340, 14520, 15774, 16335, 17208, 21032, 21510, 21780, 23661, 25812, 26136, 26290, 28680, 28919, 31548, 32265, 32670, 39435, 43020, 43560, 47322, 51624, 52580, 57838, 63096, 64530, 65340, 70983, 78870, 86040, 86757, 94644, 105160, 115676, 118305, 129060, 130680, 141966, 144595, 157740, 173514, 189288, 231352, 236610, 258120, 260271, 283932, 289190, 315480, 347028, 354915, 433785, 473220, 520542, 567864, 578380, 694056, 709830, 780813, 867570, 946440, 1041084, 1156760, 1301355, 1419660, 1561626, 1735140, 2082168, 2602710, 2839320, 3123252, 3470280, 3904065, 5205420, 6246504, 7808130, 10410840, 15616260, 31232520]

約数ペア:

[(1, 31232520), (2, 15616260), (3, 10410840), (4, 7808130), (5, 6246504), (6, 5205420), (8, 3904065), (9, 3470280), (10, 3123252), (11, 2839320), (12, 2602710), (15, 2082168), (18, 1735140), (20, 1561626), (22, 1419660), (24, 1301355), (27, 1156760), (30, 1041084), (33, 946440), (36, 867570), (40, 780813), (44, 709830), (45, 694056), (54, 578380), (55, 567864), (60, 520542), (66, 473220), (72, 433785), (88, 354915), (90, 347028), (99, 315480), (108, 289190), (110, 283932), (120, 260271), (121, 258120), (132, 236610), (135, 231352), (165, 189288), (180, 173514), (198, 157740), (216, 144595), (220, 141966), (239, 130680), (242, 129060), (264, 118305), (270, 115676), (297, 105160), (330, 94644), (360, 86757), (363, 86040), (396, 78870), (440, 70983), (478, 65340), (484, 64530), (495, 63096), (540, 57838), (594, 52580), (605, 51624), (660, 47322), (717, 43560), (726, 43020), (792, 39435), (956, 32670), (968, 32265), (990, 31548), (1080, 28919), (1089, 28680), (1188, 26290), (1195, 26136), (1210, 25812), (1320, 23661), (1434, 21780), (1452, 21510), (1485, 21032), (1815, 17208), (1912, 16335), (1980, 15774), (2151, 14520), (2178, 14340), (2376, 13145), (2390, 13068), (2420, 12906), (2629, 11880), (2868, 10890), (2904, 10755), (2970, 10516), (3267, 9560), (3585, 8712), (3630, 8604), (3960, 7887), (4302, 7260), (4356, 7170), (4780, 6534), (4840, 6453), (5258, 5940), (5445, 5736)]