405514260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1489}}^1$

素因数の和:1610

約数の個数: 144

約数和(自身を含む): 1317934800

約数和(自身を除く): 912420540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 89, 90, 102, 153, 170, 178, 180, 204, 255, 267, 306, 340, 356, 445, 510, 534, 612, 765, 801, 890, 1020, 1068, 1335, 1489, 1513, 1530, 1602, 1780, 2670, 2978, 3026, 3060, 3204, 4005, 4467, 4539, 5340, 5956, 6052, 7445, 7565, 8010, 8934, 9078, 13401, 13617, 14890, 15130, 16020, 17868, 18156, 22335, 22695, 25313, 26802, 27234, 29780, 30260, 44670, 45390, 50626, 53604, 54468, 67005, 68085, 75939, 89340, 90780, 101252, 126565, 132521, 134010, 136170, 151878, 227817, 253130, 265042, 268020, 272340, 303756, 379695, 397563, 455634, 506260, 530084, 662605, 759390, 795126, 911268, 1139085, 1192689, 1325210, 1518780, 1590252, 1987815, 2252857, 2278170, 2385378, 2650420, 3975630, 4505714, 4556340, 4770756, 5963445, 6758571, 7951260, 9011428, 11264285, 11926890, 13517142, 20275713, 22528570, 23853780, 27034284, 33792855, 40551426, 45057140, 67585710, 81102852, 101378565, 135171420, 202757130, 405514260]

約数ペア:

[(1, 405514260), (2, 202757130), (3, 135171420), (4, 101378565), (5, 81102852), (6, 67585710), (9, 45057140), (10, 40551426), (12, 33792855), (15, 27034284), (17, 23853780), (18, 22528570), (20, 20275713), (30, 13517142), (34, 11926890), (36, 11264285), (45, 9011428), (51, 7951260), (60, 6758571), (68, 5963445), (85, 4770756), (89, 4556340), (90, 4505714), (102, 3975630), (153, 2650420), (170, 2385378), (178, 2278170), (180, 2252857), (204, 1987815), (255, 1590252), (267, 1518780), (306, 1325210), (340, 1192689), (356, 1139085), (445, 911268), (510, 795126), (534, 759390), (612, 662605), (765, 530084), (801, 506260), (890, 455634), (1020, 397563), (1068, 379695), (1335, 303756), (1489, 272340), (1513, 268020), (1530, 265042), (1602, 253130), (1780, 227817), (2670, 151878), (2978, 136170), (3026, 134010), (3060, 132521), (3204, 126565), (4005, 101252), (4467, 90780), (4539, 89340), (5340, 75939), (5956, 68085), (6052, 67005), (7445, 54468), (7565, 53604), (8010, 50626), (8934, 45390), (9078, 44670), (13401, 30260), (13617, 29780), (14890, 27234), (15130, 26802), (16020, 25313), (17868, 22695), (18156, 22335)]