242240640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1777}}^1$

素因数の和:1870

約数の個数: 128

約数和(自身を含む): 783457920

約数和(自身を除く): 541217280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 284, 320, 355, 384, 426, 480, 568, 640, 710, 852, 960, 1065, 1136, 1420, 1704, 1777, 1920, 2130, 2272, 2840, 3408, 3554, 4260, 4544, 5331, 5680, 6816, 7108, 8520, 8885, 9088, 10662, 11360, 13632, 14216, 17040, 17770, 21324, 22720, 26655, 27264, 28432, 34080, 35540, 42648, 45440, 53310, 56864, 68160, 71080, 85296, 106620, 113728, 126167, 136320, 142160, 170592, 213240, 227456, 252334, 284320, 341184, 378501, 426480, 504668, 568640, 630835, 682368, 757002, 852960, 1009336, 1137280, 1261670, 1514004, 1705920, 1892505, 2018672, 2523340, 3028008, 3411840, 3785010, 4037344, 5046680, 6056016, 7570020, 8074688, 10093360, 12112032, 15140040, 16149376, 20186720, 24224064, 30280080, 40373440, 48448128, 60560160, 80746880, 121120320, 242240640]

約数ペア:

[(1, 242240640), (2, 121120320), (3, 80746880), (4, 60560160), (5, 48448128), (6, 40373440), (8, 30280080), (10, 24224064), (12, 20186720), (15, 16149376), (16, 15140040), (20, 12112032), (24, 10093360), (30, 8074688), (32, 7570020), (40, 6056016), (48, 5046680), (60, 4037344), (64, 3785010), (71, 3411840), (80, 3028008), (96, 2523340), (120, 2018672), (128, 1892505), (142, 1705920), (160, 1514004), (192, 1261670), (213, 1137280), (240, 1009336), (284, 852960), (320, 757002), (355, 682368), (384, 630835), (426, 568640), (480, 504668), (568, 426480), (640, 378501), (710, 341184), (852, 284320), (960, 252334), (1065, 227456), (1136, 213240), (1420, 170592), (1704, 142160), (1777, 136320), (1920, 126167), (2130, 113728), (2272, 106620), (2840, 85296), (3408, 71080), (3554, 68160), (4260, 56864), (4544, 53310), (5331, 45440), (5680, 42648), (6816, 35540), (7108, 34080), (8520, 28432), (8885, 27264), (9088, 26655), (10662, 22720), (11360, 21324), (13632, 17770), (14216, 17040)]