361432720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13249}}^1$

素因数の和:13304

約数の個数: 80

約数和(自身を含む): 946368000

約数和(自身を除く): 584935280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13249, 13640, 26498, 27280, 52996, 66245, 105992, 132490, 145739, 211984, 264980, 291478, 410719, 529960, 582956, 728695, 821438, 1059920, 1165912, 1457390, 1642876, 2053595, 2331824, 2914780, 3285752, 4107190, 4517909, 5829560, 6571504, 8214380, 9035818, 11659120, 16428760, 18071636, 22589545, 32857520, 36143272, 45179090, 72286544, 90358180, 180716360, 361432720]

約数ペア:

[(1, 361432720), (2, 180716360), (4, 90358180), (5, 72286544), (8, 45179090), (10, 36143272), (11, 32857520), (16, 22589545), (20, 18071636), (22, 16428760), (31, 11659120), (40, 9035818), (44, 8214380), (55, 6571504), (62, 5829560), (80, 4517909), (88, 4107190), (110, 3285752), (124, 2914780), (155, 2331824), (176, 2053595), (220, 1642876), (248, 1457390), (310, 1165912), (341, 1059920), (440, 821438), (496, 728695), (620, 582956), (682, 529960), (880, 410719), (1240, 291478), (1364, 264980), (1705, 211984), (2480, 145739), (2728, 132490), (3410, 105992), (5456, 66245), (6820, 52996), (13249, 27280), (13640, 26498)]