499923840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20029}}^1$

素因数の和:20064

約数の個数: 128

約数和(自身を含む): 1716170400

約数和(自身を除く): 1216246560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 20029, 24960, 40058, 60087, 80116, 100145, 120174, 160232, 200290, 240348, 260377, 300435, 320464, 400580, 480696, 520754, 600870, 640928, 781131, 801160, 961392, 1041508, 1201740, 1281856, 1301885, 1562262, 1602320, 1922784, 2083016, 2403480, 2563712, 2603770, 3124524, 3204640, 3845568, 3905655, 4166032, 4806960, 5207540, 6249048, 6409280, 7691136, 7811310, 8332064, 9613920, 10415080, 12498096, 12818560, 15622620, 16664128, 19227840, 20830160, 24996192, 31245240, 33328256, 38455680, 41660320, 49992384, 62490480, 83320640, 99984768, 124980960, 166641280, 249961920, 499923840]

約数ペア:

[(1, 499923840), (2, 249961920), (3, 166641280), (4, 124980960), (5, 99984768), (6, 83320640), (8, 62490480), (10, 49992384), (12, 41660320), (13, 38455680), (15, 33328256), (16, 31245240), (20, 24996192), (24, 20830160), (26, 19227840), (30, 16664128), (32, 15622620), (39, 12818560), (40, 12498096), (48, 10415080), (52, 9613920), (60, 8332064), (64, 7811310), (65, 7691136), (78, 6409280), (80, 6249048), (96, 5207540), (104, 4806960), (120, 4166032), (128, 3905655), (130, 3845568), (156, 3204640), (160, 3124524), (192, 2603770), (195, 2563712), (208, 2403480), (240, 2083016), (260, 1922784), (312, 1602320), (320, 1562262), (384, 1301885), (390, 1281856), (416, 1201740), (480, 1041508), (520, 961392), (624, 801160), (640, 781131), (780, 640928), (832, 600870), (960, 520754), (1040, 480696), (1248, 400580), (1560, 320464), (1664, 300435), (1920, 260377), (2080, 240348), (2496, 200290), (3120, 160232), (4160, 120174), (4992, 100145), (6240, 80116), (8320, 60087), (12480, 40058), (20029, 24960)]