355343640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 1091750400

約数和(自身を除く): 736406760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 179, 213, 233, 284, 355, 358, 426, 466, 537, 568, 699, 710, 716, 852, 895, 932, 1065, 1074, 1165, 1398, 1420, 1432, 1704, 1790, 1864, 2130, 2148, 2330, 2685, 2796, 2840, 3495, 3580, 4260, 4296, 4660, 5370, 5592, 6990, 7160, 8520, 9320, 10740, 12709, 13980, 16543, 21480, 25418, 27960, 33086, 38127, 41707, 49629, 50836, 63545, 66172, 76254, 82715, 83414, 99258, 101672, 125121, 127090, 132344, 152508, 165430, 166828, 190635, 198516, 208535, 248145, 250242, 254180, 305016, 330860, 333656, 381270, 397032, 417070, 496290, 500484, 508360, 625605, 661720, 762540, 834140, 992580, 1000968, 1251210, 1525080, 1668280, 1985160, 2502420, 2961197, 5004840, 5922394, 8883591, 11844788, 14805985, 17767182, 23689576, 29611970, 35534364, 44417955, 59223940, 71068728, 88835910, 118447880, 177671820, 355343640]

約数ペア:

[(1, 355343640), (2, 177671820), (3, 118447880), (4, 88835910), (5, 71068728), (6, 59223940), (8, 44417955), (10, 35534364), (12, 29611970), (15, 23689576), (20, 17767182), (24, 14805985), (30, 11844788), (40, 8883591), (60, 5922394), (71, 5004840), (120, 2961197), (142, 2502420), (179, 1985160), (213, 1668280), (233, 1525080), (284, 1251210), (355, 1000968), (358, 992580), (426, 834140), (466, 762540), (537, 661720), (568, 625605), (699, 508360), (710, 500484), (716, 496290), (852, 417070), (895, 397032), (932, 381270), (1065, 333656), (1074, 330860), (1165, 305016), (1398, 254180), (1420, 250242), (1432, 248145), (1704, 208535), (1790, 198516), (1864, 190635), (2130, 166828), (2148, 165430), (2330, 152508), (2685, 132344), (2796, 127090), (2840, 125121), (3495, 101672), (3580, 99258), (4260, 83414), (4296, 82715), (4660, 76254), (5370, 66172), (5592, 63545), (6990, 50836), (7160, 49629), (8520, 41707), (9320, 38127), (10740, 33086), (12709, 27960), (13980, 25418), (16543, 21480)]