240333520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5879}}^1$

素因数の和:5972

約数の個数: 80

約数和(自身を含む): 647458560

約数和(自身を除く): 407125040

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, 5879, 8176, 10220, 11758, 20440, 23516, 29395, 40880, 41153, 47032, 58790, 82306, 94064, 117580, 164612, 205765, 235160, 329224, 411530, 429167, 470320, 658448, 823060, 858334, 1646120, 1716668, 2145835, 3004169, 3292240, 3433336, 4291670, 6008338, 6866672, 8583340, 12016676, 15020845, 17166680, 24033352, 30041690, 34333360, 48066704, 60083380, 120166760, 240333520]

約数ペア:

[(1, 240333520), (2, 120166760), (4, 60083380), (5, 48066704), (7, 34333360), (8, 30041690), (10, 24033352), (14, 17166680), (16, 15020845), (20, 12016676), (28, 8583340), (35, 6866672), (40, 6008338), (56, 4291670), (70, 3433336), (73, 3292240), (80, 3004169), (112, 2145835), (140, 1716668), (146, 1646120), (280, 858334), (292, 823060), (365, 658448), (511, 470320), (560, 429167), (584, 411530), (730, 329224), (1022, 235160), (1168, 205765), (1460, 164612), (2044, 117580), (2555, 94064), (2920, 82306), (4088, 58790), (5110, 47032), (5840, 41153), (5879, 40880), (8176, 29395), (10220, 23516), (11758, 20440)]