408886920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29123}}^1$

素因数の和:29156

約数の個数: 128

約数和(自身を含む): 1467849600

約数和(自身を除く): 1058962680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 29123, 58246, 87369, 116492, 145615, 174738, 232984, 262107, 291230, 349476, 378599, 436845, 524214, 582460, 698952, 757198, 786321, 873690, 1048428, 1135797, 1164920, 1310535, 1514396, 1572642, 1747380, 1892995, 2096856, 2271594, 2621070, 3028792, 3145284, 3407391, 3494760, 3785990, 3931605, 4543188, 5242140, 5678985, 6290568, 6814782, 7571980, 7863210, 9086376, 10222173, 10484280, 11357970, 13629564, 15143960, 15726420, 17036955, 20444346, 22715940, 27259128, 31452840, 34073910, 40888692, 45431880, 51110865, 68147820, 81777384, 102221730, 136295640, 204443460, 408886920]

約数ペア:

[(1, 408886920), (2, 204443460), (3, 136295640), (4, 102221730), (5, 81777384), (6, 68147820), (8, 51110865), (9, 45431880), (10, 40888692), (12, 34073910), (13, 31452840), (15, 27259128), (18, 22715940), (20, 20444346), (24, 17036955), (26, 15726420), (27, 15143960), (30, 13629564), (36, 11357970), (39, 10484280), (40, 10222173), (45, 9086376), (52, 7863210), (54, 7571980), (60, 6814782), (65, 6290568), (72, 5678985), (78, 5242140), (90, 4543188), (104, 3931605), (108, 3785990), (117, 3494760), (120, 3407391), (130, 3145284), (135, 3028792), (156, 2621070), (180, 2271594), (195, 2096856), (216, 1892995), (234, 1747380), (260, 1572642), (270, 1514396), (312, 1310535), (351, 1164920), (360, 1135797), (390, 1048428), (468, 873690), (520, 786321), (540, 757198), (585, 698952), (702, 582460), (780, 524214), (936, 436845), (1080, 378599), (1170, 349476), (1404, 291230), (1560, 262107), (1755, 232984), (2340, 174738), (2808, 145615), (3510, 116492), (4680, 87369), (7020, 58246), (14040, 29123)]