12729840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 160

約数和(自身を含む): 42854400

約数和(自身を除く): 30124560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 40, 48, 58, 59, 60, 62, 80, 87, 93, 116, 118, 120, 124, 145, 155, 174, 177, 186, 232, 236, 240, 248, 290, 295, 310, 348, 354, 372, 435, 464, 465, 472, 496, 580, 590, 620, 696, 708, 744, 870, 885, 899, 930, 944, 1160, 1180, 1240, 1392, 1416, 1488, 1711, 1740, 1770, 1798, 1829, 1860, 2320, 2360, 2480, 2697, 2832, 3422, 3480, 3540, 3596, 3658, 3720, 4495, 4720, 5133, 5394, 5487, 6844, 6960, 7080, 7192, 7316, 7440, 8555, 8990, 9145, 10266, 10788, 10974, 13485, 13688, 14160, 14384, 14632, 17110, 17980, 18290, 20532, 21576, 21948, 25665, 26970, 27376, 27435, 29264, 34220, 35960, 36580, 41064, 43152, 43896, 51330, 53041, 53940, 54870, 68440, 71920, 73160, 82128, 87792, 102660, 106082, 107880, 109740, 136880, 146320, 159123, 205320, 212164, 215760, 219480, 265205, 318246, 410640, 424328, 438960, 530410, 636492, 795615, 848656, 1060820, 1272984, 1591230, 2121640, 2545968, 3182460, 4243280, 6364920, 12729840]

約数ペア:

[(1, 12729840), (2, 6364920), (3, 4243280), (4, 3182460), (5, 2545968), (6, 2121640), (8, 1591230), (10, 1272984), (12, 1060820), (15, 848656), (16, 795615), (20, 636492), (24, 530410), (29, 438960), (30, 424328), (31, 410640), (40, 318246), (48, 265205), (58, 219480), (59, 215760), (60, 212164), (62, 205320), (80, 159123), (87, 146320), (93, 136880), (116, 109740), (118, 107880), (120, 106082), (124, 102660), (145, 87792), (155, 82128), (174, 73160), (177, 71920), (186, 68440), (232, 54870), (236, 53940), (240, 53041), (248, 51330), (290, 43896), (295, 43152), (310, 41064), (348, 36580), (354, 35960), (372, 34220), (435, 29264), (464, 27435), (465, 27376), (472, 26970), (496, 25665), (580, 21948), (590, 21576), (620, 20532), (696, 18290), (708, 17980), (744, 17110), (870, 14632), (885, 14384), (899, 14160), (930, 13688), (944, 13485), (1160, 10974), (1180, 10788), (1240, 10266), (1392, 9145), (1416, 8990), (1488, 8555), (1711, 7440), (1740, 7316), (1770, 7192), (1798, 7080), (1829, 6960), (1860, 6844), (2320, 5487), (2360, 5394), (2480, 5133), (2697, 4720), (2832, 4495), (3422, 3720), (3480, 3658), (3540, 3596)]