243358640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5953}}^1$

素因数の和:6046

約数の個数: 80

約数和(自身を含む): 655606848

約数和(自身を除く): 412248208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 5953, 8176, 10220, 11906, 20440, 23812, 29765, 40880, 41671, 47624, 59530, 83342, 95248, 119060, 166684, 208355, 238120, 333368, 416710, 434569, 476240, 666736, 833420, 869138, 1666840, 1738276, 2172845, 3041983, 3333680, 3476552, 4345690, 6083966, 6953104, 8691380, 12167932, 15209915, 17382760, 24335864, 30419830, 34765520, 48671728, 60839660, 121679320, 243358640]

約数ペア:

[(1, 243358640), (2, 121679320), (4, 60839660), (5, 48671728), (7, 34765520), (8, 30419830), (10, 24335864), (14, 17382760), (16, 15209915), (20, 12167932), (28, 8691380), (35, 6953104), (40, 6083966), (56, 4345690), (70, 3476552), (73, 3333680), (80, 3041983), (112, 2172845), (140, 1738276), (146, 1666840), (280, 869138), (292, 833420), (365, 666736), (511, 476240), (560, 434569), (584, 416710), (730, 333368), (1022, 238120), (1168, 208355), (1460, 166684), (2044, 119060), (2555, 95248), (2920, 83342), (4088, 59530), (5110, 47624), (5840, 41671), (5953, 40880), (8176, 29765), (10220, 23812), (11906, 20440)]