213751320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{29201}}^1$

素因数の和:29276

約数の個数: 64

約数和(自身を含む): 651788640

約数和(自身を除く): 438037320

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, 29201, 58402, 87603, 116804, 146005, 175206, 233608, 292010, 350412, 438015, 584020, 700824, 876030, 1168040, 1752060, 1781261, 3504120, 3562522, 5343783, 7125044, 8906305, 10687566, 14250088, 17812610, 21375132, 26718915, 35625220, 42750264, 53437830, 71250440, 106875660, 213751320]

約数ペア:

[(1, 213751320), (2, 106875660), (3, 71250440), (4, 53437830), (5, 42750264), (6, 35625220), (8, 26718915), (10, 21375132), (12, 17812610), (15, 14250088), (20, 10687566), (24, 8906305), (30, 7125044), (40, 5343783), (60, 3562522), (61, 3504120), (120, 1781261), (122, 1752060), (183, 1168040), (244, 876030), (305, 700824), (366, 584020), (488, 438015), (610, 350412), (732, 292010), (915, 233608), (1220, 175206), (1464, 146005), (1830, 116804), (2440, 87603), (3660, 58402), (7320, 29201)]