2247299120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{7489}}^1$

素因数の和:7555

約数の個数: 120

約数和(自身を含む): 5929203840

約数和(自身を除く): 3681904720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 176, 220, 242, 248, 310, 341, 440, 484, 496, 605, 620, 682, 880, 968, 1210, 1240, 1364, 1705, 1936, 2420, 2480, 2728, 3410, 3751, 4840, 5456, 6820, 7489, 7502, 9680, 13640, 14978, 15004, 18755, 27280, 29956, 30008, 37445, 37510, 59912, 60016, 74890, 75020, 82379, 119824, 149780, 150040, 164758, 232159, 299560, 300080, 329516, 411895, 464318, 599120, 659032, 823790, 906169, 928636, 1160795, 1318064, 1647580, 1812338, 1857272, 2321590, 2553749, 3295160, 3624676, 3714544, 4530845, 4643180, 5107498, 6590320, 7249352, 9061690, 9286360, 10214996, 12768745, 14498704, 18123380, 18572720, 20429992, 25537490, 28091239, 36246760, 40859984, 51074980, 56182478, 72493520, 102149960, 112364956, 140456195, 204299920, 224729912, 280912390, 449459824, 561824780, 1123649560, 2247299120]

約数ペア:

[(1, 2247299120), (2, 1123649560), (4, 561824780), (5, 449459824), (8, 280912390), (10, 224729912), (11, 204299920), (16, 140456195), (20, 112364956), (22, 102149960), (31, 72493520), (40, 56182478), (44, 51074980), (55, 40859984), (62, 36246760), (80, 28091239), (88, 25537490), (110, 20429992), (121, 18572720), (124, 18123380), (155, 14498704), (176, 12768745), (220, 10214996), (242, 9286360), (248, 9061690), (310, 7249352), (341, 6590320), (440, 5107498), (484, 4643180), (496, 4530845), (605, 3714544), (620, 3624676), (682, 3295160), (880, 2553749), (968, 2321590), (1210, 1857272), (1240, 1812338), (1364, 1647580), (1705, 1318064), (1936, 1160795), (2420, 928636), (2480, 906169), (2728, 823790), (3410, 659032), (3751, 599120), (4840, 464318), (5456, 411895), (6820, 329516), (7489, 300080), (7502, 299560), (9680, 232159), (13640, 164758), (14978, 150040), (15004, 149780), (18755, 119824), (27280, 82379), (29956, 75020), (30008, 74890), (37445, 60016), (37510, 59912)]