393048960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4993}}^1$

素因数の和:5056

約数の個数: 128

約数和(自身を含む): 1283657760

約数和(自身を除く): 890608800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 960, 984, 1230, 1312, 1640, 1920, 1968, 2460, 2624, 3280, 3936, 4920, 4993, 5248, 6560, 7872, 9840, 9986, 13120, 14979, 15744, 19680, 19972, 24965, 26240, 29958, 39360, 39944, 49930, 59916, 74895, 78720, 79888, 99860, 119832, 149790, 159776, 199720, 204713, 239664, 299580, 319552, 399440, 409426, 479328, 599160, 614139, 639104, 798880, 818852, 958656, 1023565, 1198320, 1228278, 1597760, 1637704, 1917312, 2047130, 2396640, 2456556, 3070695, 3195520, 3275408, 4094260, 4793280, 4913112, 6141390, 6550816, 8188520, 9586560, 9826224, 12282780, 13101632, 16377040, 19652448, 24565560, 26203264, 32754080, 39304896, 49131120, 65508160, 78609792, 98262240, 131016320, 196524480, 393048960]

約数ペア:

[(1, 393048960), (2, 196524480), (3, 131016320), (4, 98262240), (5, 78609792), (6, 65508160), (8, 49131120), (10, 39304896), (12, 32754080), (15, 26203264), (16, 24565560), (20, 19652448), (24, 16377040), (30, 13101632), (32, 12282780), (40, 9826224), (41, 9586560), (48, 8188520), (60, 6550816), (64, 6141390), (80, 4913112), (82, 4793280), (96, 4094260), (120, 3275408), (123, 3195520), (128, 3070695), (160, 2456556), (164, 2396640), (192, 2047130), (205, 1917312), (240, 1637704), (246, 1597760), (320, 1228278), (328, 1198320), (384, 1023565), (410, 958656), (480, 818852), (492, 798880), (615, 639104), (640, 614139), (656, 599160), (820, 479328), (960, 409426), (984, 399440), (1230, 319552), (1312, 299580), (1640, 239664), (1920, 204713), (1968, 199720), (2460, 159776), (2624, 149790), (3280, 119832), (3936, 99860), (4920, 79888), (4993, 78720), (5248, 74895), (6560, 59916), (7872, 49930), (9840, 39944), (9986, 39360), (13120, 29958), (14979, 26240), (15744, 24965), (19680, 19972)]