324940720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18379}}^1$

素因数の和:18422

約数の個数: 80

約数和(自身を含む): 861507360

約数和(自身を除く): 536566640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8840, 17680, 18379, 36758, 73516, 91895, 147032, 183790, 238927, 294064, 312443, 367580, 477854, 624886, 735160, 955708, 1194635, 1249772, 1470320, 1562215, 1911416, 2389270, 2499544, 3124430, 3822832, 4061759, 4778540, 4999088, 6248860, 8123518, 9557080, 12497720, 16247036, 19114160, 20308795, 24995440, 32494072, 40617590, 64988144, 81235180, 162470360, 324940720]

約数ペア:

[(1, 324940720), (2, 162470360), (4, 81235180), (5, 64988144), (8, 40617590), (10, 32494072), (13, 24995440), (16, 20308795), (17, 19114160), (20, 16247036), (26, 12497720), (34, 9557080), (40, 8123518), (52, 6248860), (65, 4999088), (68, 4778540), (80, 4061759), (85, 3822832), (104, 3124430), (130, 2499544), (136, 2389270), (170, 1911416), (208, 1562215), (221, 1470320), (260, 1249772), (272, 1194635), (340, 955708), (442, 735160), (520, 624886), (680, 477854), (884, 367580), (1040, 312443), (1105, 294064), (1360, 238927), (1768, 183790), (2210, 147032), (3536, 91895), (4420, 73516), (8840, 36758), (17680, 18379)]