128816460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1601}}^1$

素因数の和:1768

約数の個数: 96

約数和(自身を含む): 403704000

約数和(自身を除く): 274887540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 149, 180, 270, 298, 447, 540, 596, 745, 894, 1341, 1490, 1601, 1788, 2235, 2682, 2980, 3202, 4023, 4470, 4803, 5364, 6404, 6705, 8005, 8046, 8940, 9606, 13410, 14409, 16010, 16092, 19212, 20115, 24015, 26820, 28818, 32020, 40230, 43227, 48030, 57636, 72045, 80460, 86454, 96060, 144090, 172908, 216135, 238549, 288180, 432270, 477098, 715647, 864540, 954196, 1192745, 1431294, 2146941, 2385490, 2862588, 3578235, 4293882, 4770980, 6440823, 7156470, 8587764, 10734705, 12881646, 14312940, 21469410, 25763292, 32204115, 42938820, 64408230, 128816460]

約数ペア:

[(1, 128816460), (2, 64408230), (3, 42938820), (4, 32204115), (5, 25763292), (6, 21469410), (9, 14312940), (10, 12881646), (12, 10734705), (15, 8587764), (18, 7156470), (20, 6440823), (27, 4770980), (30, 4293882), (36, 3578235), (45, 2862588), (54, 2385490), (60, 2146941), (90, 1431294), (108, 1192745), (135, 954196), (149, 864540), (180, 715647), (270, 477098), (298, 432270), (447, 288180), (540, 238549), (596, 216135), (745, 172908), (894, 144090), (1341, 96060), (1490, 86454), (1601, 80460), (1788, 72045), (2235, 57636), (2682, 48030), (2980, 43227), (3202, 40230), (4023, 32020), (4470, 28818), (4803, 26820), (5364, 24015), (6404, 20115), (6705, 19212), (8005, 16092), (8046, 16010), (8940, 14409), (9606, 13410)]