321617400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41233}}^1$

素因数の和:41265

約数の個数: 96

約数和(自身を含む): 1073733360

約数和(自身を除く): 752115960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 41233, 82466, 123699, 164932, 206165, 247398, 329864, 412330, 494796, 536029, 618495, 824660, 989592, 1030825, 1072058, 1236990, 1608087, 1649320, 2061650, 2144116, 2473980, 2680145, 3092475, 3216174, 4123300, 4288232, 4947960, 5360290, 6184950, 6432348, 8040435, 8246600, 10720580, 12369900, 12864696, 13400725, 16080870, 21441160, 24739800, 26801450, 32161740, 40202175, 53602900, 64323480, 80404350, 107205800, 160808700, 321617400]

約数ペア:

[(1, 321617400), (2, 160808700), (3, 107205800), (4, 80404350), (5, 64323480), (6, 53602900), (8, 40202175), (10, 32161740), (12, 26801450), (13, 24739800), (15, 21441160), (20, 16080870), (24, 13400725), (25, 12864696), (26, 12369900), (30, 10720580), (39, 8246600), (40, 8040435), (50, 6432348), (52, 6184950), (60, 5360290), (65, 4947960), (75, 4288232), (78, 4123300), (100, 3216174), (104, 3092475), (120, 2680145), (130, 2473980), (150, 2144116), (156, 2061650), (195, 1649320), (200, 1608087), (260, 1236990), (300, 1072058), (312, 1030825), (325, 989592), (390, 824660), (520, 618495), (600, 536029), (650, 494796), (780, 412330), (975, 329864), (1300, 247398), (1560, 206165), (1950, 164932), (2600, 123699), (3900, 82466), (7800, 41233)]