318365280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{221087}}^1$

素因数の和:221108

約数の個数: 72

約数和(自身を含む): 1086426432

約数和(自身を除く): 768061152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 221087, 442174, 663261, 884348, 1105435, 1326522, 1768696, 1989783, 2210870, 2653044, 3316305, 3537392, 3979566, 4421740, 5306088, 6632610, 7074784, 7959132, 8843480, 9948915, 10612176, 13265220, 15918264, 17686960, 19897830, 21224352, 26530440, 31836528, 35373920, 39795660, 53060880, 63673056, 79591320, 106121760, 159182640, 318365280]

約数ペア:

[(1, 318365280), (2, 159182640), (3, 106121760), (4, 79591320), (5, 63673056), (6, 53060880), (8, 39795660), (9, 35373920), (10, 31836528), (12, 26530440), (15, 21224352), (16, 19897830), (18, 17686960), (20, 15918264), (24, 13265220), (30, 10612176), (32, 9948915), (36, 8843480), (40, 7959132), (45, 7074784), (48, 6632610), (60, 5306088), (72, 4421740), (80, 3979566), (90, 3537392), (96, 3316305), (120, 2653044), (144, 2210870), (160, 1989783), (180, 1768696), (240, 1326522), (288, 1105435), (360, 884348), (480, 663261), (720, 442174), (1440, 221087)]