388732560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{52249}}^1$

素因数の和:52296

約数の個数: 80

約数和(自身を含む): 1243968000

約数和(自身を除く): 855235440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 52249, 104498, 156747, 208996, 261245, 313494, 417992, 522490, 626988, 783735, 835984, 1044980, 1253976, 1567470, 1619719, 2089960, 2507952, 3134940, 3239438, 4179920, 4859157, 6269880, 6478876, 8098595, 9718314, 12539760, 12957752, 16197190, 19436628, 24295785, 25915504, 32394380, 38873256, 48591570, 64788760, 77746512, 97183140, 129577520, 194366280, 388732560]

約数ペア:

[(1, 388732560), (2, 194366280), (3, 129577520), (4, 97183140), (5, 77746512), (6, 64788760), (8, 48591570), (10, 38873256), (12, 32394380), (15, 25915504), (16, 24295785), (20, 19436628), (24, 16197190), (30, 12957752), (31, 12539760), (40, 9718314), (48, 8098595), (60, 6478876), (62, 6269880), (80, 4859157), (93, 4179920), (120, 3239438), (124, 3134940), (155, 2507952), (186, 2089960), (240, 1619719), (248, 1567470), (310, 1253976), (372, 1044980), (465, 835984), (496, 783735), (620, 626988), (744, 522490), (930, 417992), (1240, 313494), (1488, 261245), (1860, 208996), (2480, 156747), (3720, 104498), (7440, 52249)]