275623480

素因数分解:

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

素因数の和:242

約数の個数: 128

約数和(自身を含む): 708341760

約数和(自身を除く): 432718280

約数列:

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

約数ペア:

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