1296045520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:690

約数の個数: 240

約数和(自身を含む): 3913749504

約数和(自身を除く): 2617703984

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 121, 124, 140, 154, 155, 176, 217, 220, 242, 248, 280, 308, 310, 341, 385, 434, 440, 484, 496, 560, 605, 616, 617, 620, 682, 770, 847, 868, 880, 968, 1085, 1210, 1232, 1234, 1240, 1364, 1540, 1694, 1705, 1736, 1936, 2170, 2387, 2420, 2468, 2480, 2728, 3080, 3085, 3388, 3410, 3472, 3751, 4235, 4319, 4340, 4774, 4840, 4936, 5456, 6160, 6170, 6776, 6787, 6820, 7502, 8470, 8638, 8680, 9548, 9680, 9872, 11935, 12340, 13552, 13574, 13640, 15004, 16940, 17276, 17360, 18755, 19096, 19127, 21595, 23870, 24680, 26257, 27148, 27280, 30008, 33880, 33935, 34552, 37510, 38192, 38254, 43190, 47509, 47740, 49360, 52514, 54296, 60016, 67760, 67870, 69104, 74657, 75020, 76508, 86380, 95018, 95480, 95635, 105028, 108592, 131285, 133889, 135740, 149314, 150040, 153016, 172760, 190036, 190960, 191270, 210056, 210397, 237545, 262570, 267778, 271480, 298628, 300080, 306032, 345520, 373285, 380072, 382540, 420112, 420794, 475090, 522599, 525140, 535556, 542960, 597256, 669445, 746570, 760144, 765080, 841588, 950180, 1045198, 1050280, 1051985, 1071112, 1194512, 1338890, 1472779, 1493140, 1530160, 1683176, 1900360, 2090396, 2100560, 2103970, 2142224, 2314367, 2612995, 2677780, 2945558, 2986280, 3366352, 3800720, 4180792, 4207940, 4628734, 5225990, 5355560, 5891116, 5972560, 7363895, 8361584, 8415880, 9257468, 10451980, 10711120, 11571835, 11782232, 14727790, 16200569, 16831760, 18514936, 20903960, 23143670, 23564464, 29455580, 32401138, 37029872, 41807920, 46287340, 58911160, 64802276, 81002845, 92574680, 117822320, 129604552, 162005690, 185149360, 259209104, 324011380, 648022760, 1296045520]

約数ペア:

[(1, 1296045520), (2, 648022760), (4, 324011380), (5, 259209104), (7, 185149360), (8, 162005690), (10, 129604552), (11, 117822320), (14, 92574680), (16, 81002845), (20, 64802276), (22, 58911160), (28, 46287340), (31, 41807920), (35, 37029872), (40, 32401138), (44, 29455580), (55, 23564464), (56, 23143670), (62, 20903960), (70, 18514936), (77, 16831760), (80, 16200569), (88, 14727790), (110, 11782232), (112, 11571835), (121, 10711120), (124, 10451980), (140, 9257468), (154, 8415880), (155, 8361584), (176, 7363895), (217, 5972560), (220, 5891116), (242, 5355560), (248, 5225990), (280, 4628734), (308, 4207940), (310, 4180792), (341, 3800720), (385, 3366352), (434, 2986280), (440, 2945558), (484, 2677780), (496, 2612995), (560, 2314367), (605, 2142224), (616, 2103970), (617, 2100560), (620, 2090396), (682, 1900360), (770, 1683176), (847, 1530160), (868, 1493140), (880, 1472779), (968, 1338890), (1085, 1194512), (1210, 1071112), (1232, 1051985), (1234, 1050280), (1240, 1045198), (1364, 950180), (1540, 841588), (1694, 765080), (1705, 760144), (1736, 746570), (1936, 669445), (2170, 597256), (2387, 542960), (2420, 535556), (2468, 525140), (2480, 522599), (2728, 475090), (3080, 420794), (3085, 420112), (3388, 382540), (3410, 380072), (3472, 373285), (3751, 345520), (4235, 306032), (4319, 300080), (4340, 298628), (4774, 271480), (4840, 267778), (4936, 262570), (5456, 237545), (6160, 210397), (6170, 210056), (6776, 191270), (6787, 190960), (6820, 190036), (7502, 172760), (8470, 153016), (8638, 150040), (8680, 149314), (9548, 135740), (9680, 133889), (9872, 131285), (11935, 108592), (12340, 105028), (13552, 95635), (13574, 95480), (13640, 95018), (15004, 86380), (16940, 76508), (17276, 75020), (17360, 74657), (18755, 69104), (19096, 67870), (19127, 67760), (21595, 60016), (23870, 54296), (24680, 52514), (26257, 49360), (27148, 47740), (27280, 47509), (30008, 43190), (33880, 38254), (33935, 38192), (34552, 37510)]