313610440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:647

約数の個数: 128

約数和(自身を含む): 838252800

約数和(自身を除く): 524642360

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 109, 110, 130, 143, 218, 220, 260, 286, 436, 440, 503, 520, 545, 572, 715, 872, 1006, 1090, 1144, 1199, 1417, 1430, 2012, 2180, 2398, 2515, 2834, 2860, 4024, 4360, 4796, 5030, 5533, 5668, 5720, 5995, 6539, 7085, 9592, 10060, 11066, 11336, 11990, 13078, 14170, 15587, 20120, 22132, 23980, 26156, 27665, 28340, 31174, 32695, 44264, 47960, 52312, 54827, 55330, 56680, 62348, 65390, 71929, 77935, 109654, 110660, 124696, 130780, 143858, 155870, 219308, 221320, 261560, 274135, 287716, 311740, 359645, 438616, 548270, 575432, 603097, 623480, 712751, 719290, 1096540, 1206194, 1425502, 1438580, 2193080, 2412388, 2851004, 2877160, 3015485, 3563755, 4824776, 5702008, 6030970, 7127510, 7840261, 12061940, 14255020, 15680522, 24123880, 28510040, 31361044, 39201305, 62722088, 78402610, 156805220, 313610440]

約数ペア:

[(1, 313610440), (2, 156805220), (4, 78402610), (5, 62722088), (8, 39201305), (10, 31361044), (11, 28510040), (13, 24123880), (20, 15680522), (22, 14255020), (26, 12061940), (40, 7840261), (44, 7127510), (52, 6030970), (55, 5702008), (65, 4824776), (88, 3563755), (104, 3015485), (109, 2877160), (110, 2851004), (130, 2412388), (143, 2193080), (218, 1438580), (220, 1425502), (260, 1206194), (286, 1096540), (436, 719290), (440, 712751), (503, 623480), (520, 603097), (545, 575432), (572, 548270), (715, 438616), (872, 359645), (1006, 311740), (1090, 287716), (1144, 274135), (1199, 261560), (1417, 221320), (1430, 219308), (2012, 155870), (2180, 143858), (2398, 130780), (2515, 124696), (2834, 110660), (2860, 109654), (4024, 77935), (4360, 71929), (4796, 65390), (5030, 62348), (5533, 56680), (5668, 55330), (5720, 54827), (5995, 52312), (6539, 47960), (7085, 44264), (9592, 32695), (10060, 31174), (11066, 28340), (11336, 27665), (11990, 26156), (13078, 23980), (14170, 22132), (15587, 20120)]