245617680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13291}}^1$

素因数の和:13325

約数の個数: 160

約数和(自身を含む): 949367808

約数和(自身を除く): 703750128

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, 13291, 18480, 26582, 39873, 53164, 66455, 79746, 93037, 106328, 132910, 146201, 159492, 186074, 199365, 212656, 265820, 279111, 292402, 318984, 372148, 398730, 438603, 465185, 531640, 558222, 584804, 637968, 731005, 744296, 797460, 877206, 930370, 1023407, 1063280, 1116444, 1169608, 1395555, 1462010, 1488592, 1594920, 1754412, 1860740, 2046814, 2193015, 2232888, 2339216, 2791110, 2924020, 3070221, 3189840, 3508824, 3721480, 4093628, 4386030, 4465776, 5117035, 5582220, 5848040, 6140442, 7017648, 7442960, 8187256, 8772060, 10234070, 11164440, 11696080, 12280884, 15351105, 16374512, 17544120, 20468140, 22328880, 24561768, 30702210, 35088240, 40936280, 49123536, 61404420, 81872560, 122808840, 245617680]

約数ペア:

[(1, 245617680), (2, 122808840), (3, 81872560), (4, 61404420), (5, 49123536), (6, 40936280), (7, 35088240), (8, 30702210), (10, 24561768), (11, 22328880), (12, 20468140), (14, 17544120), (15, 16374512), (16, 15351105), (20, 12280884), (21, 11696080), (22, 11164440), (24, 10234070), (28, 8772060), (30, 8187256), (33, 7442960), (35, 7017648), (40, 6140442), (42, 5848040), (44, 5582220), (48, 5117035), (55, 4465776), (56, 4386030), (60, 4093628), (66, 3721480), (70, 3508824), (77, 3189840), (80, 3070221), (84, 2924020), (88, 2791110), (105, 2339216), (110, 2232888), (112, 2193015), (120, 2046814), (132, 1860740), (140, 1754412), (154, 1594920), (165, 1488592), (168, 1462010), (176, 1395555), (210, 1169608), (220, 1116444), (231, 1063280), (240, 1023407), (264, 930370), (280, 877206), (308, 797460), (330, 744296), (336, 731005), (385, 637968), (420, 584804), (440, 558222), (462, 531640), (528, 465185), (560, 438603), (616, 398730), (660, 372148), (770, 318984), (840, 292402), (880, 279111), (924, 265820), (1155, 212656), (1232, 199365), (1320, 186074), (1540, 159492), (1680, 146201), (1848, 132910), (2310, 106328), (2640, 93037), (3080, 79746), (3696, 66455), (4620, 53164), (6160, 39873), (9240, 26582), (13291, 18480)]