388793520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{59999}}^1$

素因数の和:60024

約数の個数: 100

約数和(自身を含む): 1350360000

約数和(自身を除く): 961566480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 59999, 119998, 179997, 239996, 299995, 359994, 479992, 539991, 599990, 719988, 899985, 959984, 1079982, 1199980, 1439976, 1619973, 1799970, 2159964, 2399960, 2699955, 2879952, 3239946, 3599940, 4319928, 4799920, 4859919, 5399910, 6479892, 7199880, 8099865, 8639856, 9719838, 10799820, 12959784, 14399760, 16199730, 19439676, 21599640, 24299595, 25919568, 32399460, 38879352, 43199280, 48599190, 64798920, 77758704, 97198380, 129597840, 194396760, 388793520]

約数ペア:

[(1, 388793520), (2, 194396760), (3, 129597840), (4, 97198380), (5, 77758704), (6, 64798920), (8, 48599190), (9, 43199280), (10, 38879352), (12, 32399460), (15, 25919568), (16, 24299595), (18, 21599640), (20, 19439676), (24, 16199730), (27, 14399760), (30, 12959784), (36, 10799820), (40, 9719838), (45, 8639856), (48, 8099865), (54, 7199880), (60, 6479892), (72, 5399910), (80, 4859919), (81, 4799920), (90, 4319928), (108, 3599940), (120, 3239946), (135, 2879952), (144, 2699955), (162, 2399960), (180, 2159964), (216, 1799970), (240, 1619973), (270, 1439976), (324, 1199980), (360, 1079982), (405, 959984), (432, 899985), (540, 719988), (648, 599990), (720, 539991), (810, 479992), (1080, 359994), (1296, 299995), (1620, 239996), (2160, 179997), (3240, 119998), (6480, 59999)]