239971560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{32783}}^1$

素因数の和:32858

約数の個数: 64

約数和(自身を含む): 731738880

約数和(自身を除く): 491767320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 32783, 65566, 98349, 131132, 163915, 196698, 262264, 327830, 393396, 491745, 655660, 786792, 983490, 1311320, 1966980, 1999763, 3933960, 3999526, 5999289, 7999052, 9998815, 11998578, 15998104, 19997630, 23997156, 29996445, 39995260, 47994312, 59992890, 79990520, 119985780, 239971560]

約数ペア:

[(1, 239971560), (2, 119985780), (3, 79990520), (4, 59992890), (5, 47994312), (6, 39995260), (8, 29996445), (10, 23997156), (12, 19997630), (15, 15998104), (20, 11998578), (24, 9998815), (30, 7999052), (40, 5999289), (60, 3999526), (61, 3933960), (120, 1999763), (122, 1966980), (183, 1311320), (244, 983490), (305, 786792), (366, 655660), (488, 491745), (610, 393396), (732, 327830), (915, 262264), (1220, 196698), (1464, 163915), (1830, 131132), (2440, 98349), (3660, 65566), (7320, 32783)]