247646880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13229}}^1$

素因数の和:13263

約数の個数: 144

約数和(自身を含む): 910171080

約数和(自身を除く): 662524200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 13229, 18720, 26458, 39687, 52916, 66145, 79374, 105832, 119061, 132290, 158748, 171977, 198435, 211664, 238122, 264580, 317496, 343954, 396870, 423328, 476244, 515931, 529160, 595305, 634992, 687908, 793740, 859885, 952488, 1031862, 1058320, 1190610, 1269984, 1375816, 1547793, 1587480, 1719770, 1904976, 2063724, 2116640, 2381220, 2579655, 2751632, 3095586, 3174960, 3439540, 3809952, 4127448, 4762440, 5159310, 5503264, 6191172, 6349920, 6879080, 7738965, 8254896, 9524880, 10318620, 12382344, 13758160, 15477930, 16509792, 19049760, 20637240, 24764688, 27516320, 30955860, 41274480, 49529376, 61911720, 82548960, 123823440, 247646880]

約数ペア:

[(1, 247646880), (2, 123823440), (3, 82548960), (4, 61911720), (5, 49529376), (6, 41274480), (8, 30955860), (9, 27516320), (10, 24764688), (12, 20637240), (13, 19049760), (15, 16509792), (16, 15477930), (18, 13758160), (20, 12382344), (24, 10318620), (26, 9524880), (30, 8254896), (32, 7738965), (36, 6879080), (39, 6349920), (40, 6191172), (45, 5503264), (48, 5159310), (52, 4762440), (60, 4127448), (65, 3809952), (72, 3439540), (78, 3174960), (80, 3095586), (90, 2751632), (96, 2579655), (104, 2381220), (117, 2116640), (120, 2063724), (130, 1904976), (144, 1719770), (156, 1587480), (160, 1547793), (180, 1375816), (195, 1269984), (208, 1190610), (234, 1058320), (240, 1031862), (260, 952488), (288, 859885), (312, 793740), (360, 687908), (390, 634992), (416, 595305), (468, 529160), (480, 515931), (520, 476244), (585, 423328), (624, 396870), (720, 343954), (780, 317496), (936, 264580), (1040, 238122), (1170, 211664), (1248, 198435), (1440, 171977), (1560, 158748), (1872, 132290), (2080, 119061), (2340, 105832), (3120, 79374), (3744, 66145), (4680, 52916), (6240, 39687), (9360, 26458), (13229, 18720)]