247652080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 160

約数和(自身を含む): 664957440

約数和(自身を除く): 417305360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 83, 95, 104, 130, 151, 152, 166, 190, 208, 247, 260, 302, 304, 332, 380, 415, 494, 520, 604, 664, 755, 760, 830, 988, 1040, 1079, 1208, 1235, 1328, 1510, 1520, 1577, 1660, 1963, 1976, 2158, 2416, 2470, 2869, 3020, 3154, 3320, 3926, 3952, 4316, 4940, 5395, 5738, 6040, 6308, 6640, 7852, 7885, 8632, 9815, 9880, 10790, 11476, 12080, 12533, 12616, 14345, 15704, 15770, 17264, 19630, 19760, 20501, 21580, 22952, 25066, 25232, 28690, 31408, 31540, 37297, 39260, 41002, 43160, 45904, 50132, 57380, 62665, 63080, 74594, 78520, 82004, 86320, 100264, 102505, 114760, 125330, 126160, 149188, 157040, 162929, 164008, 186485, 200528, 205010, 229520, 238127, 250660, 298376, 325858, 328016, 372970, 410020, 476254, 501320, 596752, 651716, 745940, 814645, 820040, 952508, 1002640, 1190635, 1303432, 1491880, 1629290, 1640080, 1905016, 2381270, 2606864, 2983760, 3095651, 3258580, 3810032, 4762540, 6191302, 6517160, 9525080, 12382604, 13034320, 15478255, 19050160, 24765208, 30956510, 49530416, 61913020, 123826040, 247652080]

約数ペア:

[(1, 247652080), (2, 123826040), (4, 61913020), (5, 49530416), (8, 30956510), (10, 24765208), (13, 19050160), (16, 15478255), (19, 13034320), (20, 12382604), (26, 9525080), (38, 6517160), (40, 6191302), (52, 4762540), (65, 3810032), (76, 3258580), (80, 3095651), (83, 2983760), (95, 2606864), (104, 2381270), (130, 1905016), (151, 1640080), (152, 1629290), (166, 1491880), (190, 1303432), (208, 1190635), (247, 1002640), (260, 952508), (302, 820040), (304, 814645), (332, 745940), (380, 651716), (415, 596752), (494, 501320), (520, 476254), (604, 410020), (664, 372970), (755, 328016), (760, 325858), (830, 298376), (988, 250660), (1040, 238127), (1079, 229520), (1208, 205010), (1235, 200528), (1328, 186485), (1510, 164008), (1520, 162929), (1577, 157040), (1660, 149188), (1963, 126160), (1976, 125330), (2158, 114760), (2416, 102505), (2470, 100264), (2869, 86320), (3020, 82004), (3154, 78520), (3320, 74594), (3926, 63080), (3952, 62665), (4316, 57380), (4940, 50132), (5395, 45904), (5738, 43160), (6040, 41002), (6308, 39260), (6640, 37297), (7852, 31540), (7885, 31408), (8632, 28690), (9815, 25232), (9880, 25066), (10790, 22952), (11476, 21580), (12080, 20501), (12533, 19760), (12616, 19630), (14345, 17264), (15704, 15770)]