1265194440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{49499}}^1$

素因数の和:49587

約数の個数: 96

約数和(自身を含む): 4169880000

約数和(自身を除く): 2904685560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 25560, 49499, 98998, 148497, 197996, 247495, 296994, 395992, 445491, 494990, 593988, 742485, 890982, 989980, 1187976, 1484970, 1781964, 1979960, 2227455, 2969940, 3514429, 3563928, 4454910, 5939880, 7028858, 8909820, 10543287, 14057716, 17572145, 17819640, 21086574, 28115432, 31629861, 35144290, 42173148, 52716435, 63259722, 70288580, 84346296, 105432870, 126519444, 140577160, 158149305, 210865740, 253038888, 316298610, 421731480, 632597220, 1265194440]

約数ペア:

[(1, 1265194440), (2, 632597220), (3, 421731480), (4, 316298610), (5, 253038888), (6, 210865740), (8, 158149305), (9, 140577160), (10, 126519444), (12, 105432870), (15, 84346296), (18, 70288580), (20, 63259722), (24, 52716435), (30, 42173148), (36, 35144290), (40, 31629861), (45, 28115432), (60, 21086574), (71, 17819640), (72, 17572145), (90, 14057716), (120, 10543287), (142, 8909820), (180, 7028858), (213, 5939880), (284, 4454910), (355, 3563928), (360, 3514429), (426, 2969940), (568, 2227455), (639, 1979960), (710, 1781964), (852, 1484970), (1065, 1187976), (1278, 989980), (1420, 890982), (1704, 742485), (2130, 593988), (2556, 494990), (2840, 445491), (3195, 395992), (4260, 296994), (5112, 247495), (6390, 197996), (8520, 148497), (12780, 98998), (25560, 49499)]