324062720

素因数分解:

$2^9\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1229}}^1$

素因数の和:1355

約数の個数: 80

約数和(自身を含む): 785172960

約数和(自身を除く): 461110240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 256, 320, 412, 512, 515, 640, 824, 1030, 1229, 1280, 1648, 2060, 2458, 2560, 3296, 4120, 4916, 6145, 6592, 8240, 9832, 12290, 13184, 16480, 19664, 24580, 26368, 32960, 39328, 49160, 52736, 65920, 78656, 98320, 126587, 131840, 157312, 196640, 253174, 263680, 314624, 393280, 506348, 629248, 632935, 786560, 1012696, 1265870, 1573120, 2025392, 2531740, 3146240, 4050784, 5063480, 8101568, 10126960, 16203136, 20253920, 32406272, 40507840, 64812544, 81015680, 162031360, 324062720]

約数ペア:

[(1, 324062720), (2, 162031360), (4, 81015680), (5, 64812544), (8, 40507840), (10, 32406272), (16, 20253920), (20, 16203136), (32, 10126960), (40, 8101568), (64, 5063480), (80, 4050784), (103, 3146240), (128, 2531740), (160, 2025392), (206, 1573120), (256, 1265870), (320, 1012696), (412, 786560), (512, 632935), (515, 629248), (640, 506348), (824, 393280), (1030, 314624), (1229, 263680), (1280, 253174), (1648, 196640), (2060, 157312), (2458, 131840), (2560, 126587), (3296, 98320), (4120, 78656), (4916, 65920), (6145, 52736), (6592, 49160), (8240, 39328), (9832, 32960), (12290, 26368), (13184, 24580), (16480, 19664)]