551246960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:244

約数の個数: 160

約数和(自身を含む): 1463906304

約数和(自身を除く): 912659344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 167, 176, 220, 242, 248, 310, 334, 341, 440, 484, 496, 605, 620, 668, 682, 835, 880, 968, 1210, 1240, 1331, 1336, 1364, 1670, 1705, 1837, 1936, 2420, 2480, 2662, 2672, 2728, 3340, 3410, 3674, 3751, 4840, 5177, 5324, 5456, 6655, 6680, 6820, 7348, 7502, 9185, 9680, 10354, 10648, 13310, 13360, 13640, 14696, 15004, 18370, 18755, 20207, 20708, 21296, 25885, 26620, 27280, 29392, 30008, 36740, 37510, 40414, 41261, 41416, 51770, 53240, 56947, 60016, 73480, 75020, 80828, 82522, 82832, 101035, 103540, 106480, 113894, 146960, 150040, 161656, 165044, 202070, 206305, 207080, 222277, 227788, 284735, 300080, 323312, 330088, 404140, 412610, 414160, 444554, 455576, 569470, 626417, 660176, 808280, 825220, 889108, 911152, 1111385, 1138940, 1252834, 1616560, 1650440, 1778216, 2222770, 2277880, 2505668, 3132085, 3300880, 3556432, 4445540, 4555760, 5011336, 6264170, 6890587, 8891080, 10022672, 12528340, 13781174, 17782160, 25056680, 27562348, 34452935, 50113360, 55124696, 68905870, 110249392, 137811740, 275623480, 551246960]

約数ペア:

[(1, 551246960), (2, 275623480), (4, 137811740), (5, 110249392), (8, 68905870), (10, 55124696), (11, 50113360), (16, 34452935), (20, 27562348), (22, 25056680), (31, 17782160), (40, 13781174), (44, 12528340), (55, 10022672), (62, 8891080), (80, 6890587), (88, 6264170), (110, 5011336), (121, 4555760), (124, 4445540), (155, 3556432), (167, 3300880), (176, 3132085), (220, 2505668), (242, 2277880), (248, 2222770), (310, 1778216), (334, 1650440), (341, 1616560), (440, 1252834), (484, 1138940), (496, 1111385), (605, 911152), (620, 889108), (668, 825220), (682, 808280), (835, 660176), (880, 626417), (968, 569470), (1210, 455576), (1240, 444554), (1331, 414160), (1336, 412610), (1364, 404140), (1670, 330088), (1705, 323312), (1837, 300080), (1936, 284735), (2420, 227788), (2480, 222277), (2662, 207080), (2672, 206305), (2728, 202070), (3340, 165044), (3410, 161656), (3674, 150040), (3751, 146960), (4840, 113894), (5177, 106480), (5324, 103540), (5456, 101035), (6655, 82832), (6680, 82522), (6820, 80828), (7348, 75020), (7502, 73480), (9185, 60016), (9680, 56947), (10354, 53240), (10648, 51770), (13310, 41416), (13360, 41261), (13640, 40414), (14696, 37510), (15004, 36740), (18370, 30008), (18755, 29392), (20207, 27280), (20708, 26620), (21296, 25885)]