245728560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13297}}^1$

素因数の和:13331

約数の個数: 160

約数和(自身を含む): 949796352

約数和(自身を除く): 704067792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 13297, 18480, 26594, 39891, 53188, 66485, 79782, 93079, 106376, 132970, 146267, 159564, 186158, 199455, 212752, 265940, 279237, 292534, 319128, 372316, 398910, 438801, 465395, 531880, 558474, 585068, 638256, 731335, 744632, 797820, 877602, 930790, 1023869, 1063760, 1116948, 1170136, 1396185, 1462670, 1489264, 1595640, 1755204, 1861580, 2047738, 2194005, 2233896, 2340272, 2792370, 2925340, 3071607, 3191280, 3510408, 3723160, 4095476, 4388010, 4467792, 5119345, 5584740, 5850680, 6143214, 7020816, 7446320, 8190952, 8776020, 10238690, 11169480, 11701360, 12286428, 15358035, 16381904, 17552040, 20477380, 22338960, 24572856, 30716070, 35104080, 40954760, 49145712, 61432140, 81909520, 122864280, 245728560]

約数ペア:

[(1, 245728560), (2, 122864280), (3, 81909520), (4, 61432140), (5, 49145712), (6, 40954760), (7, 35104080), (8, 30716070), (10, 24572856), (11, 22338960), (12, 20477380), (14, 17552040), (15, 16381904), (16, 15358035), (20, 12286428), (21, 11701360), (22, 11169480), (24, 10238690), (28, 8776020), (30, 8190952), (33, 7446320), (35, 7020816), (40, 6143214), (42, 5850680), (44, 5584740), (48, 5119345), (55, 4467792), (56, 4388010), (60, 4095476), (66, 3723160), (70, 3510408), (77, 3191280), (80, 3071607), (84, 2925340), (88, 2792370), (105, 2340272), (110, 2233896), (112, 2194005), (120, 2047738), (132, 1861580), (140, 1755204), (154, 1595640), (165, 1489264), (168, 1462670), (176, 1396185), (210, 1170136), (220, 1116948), (231, 1063760), (240, 1023869), (264, 930790), (280, 877602), (308, 797820), (330, 744632), (336, 731335), (385, 638256), (420, 585068), (440, 558474), (462, 531880), (528, 465395), (560, 438801), (616, 398910), (660, 372316), (770, 319128), (840, 292534), (880, 279237), (924, 265940), (1155, 212752), (1232, 199455), (1320, 186158), (1540, 159564), (1680, 146267), (1848, 132970), (2310, 106376), (2640, 93079), (3080, 79782), (3696, 66485), (4620, 53188), (6160, 39891), (9240, 26594), (13297, 18480)]