639232680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{48871}}^1$

素因数の和:48994

約数の個数: 64

約数和(自身を含む): 1935331200

約数和(自身を除く): 1296098520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6540, 13080, 48871, 97742, 146613, 195484, 244355, 293226, 390968, 488710, 586452, 733065, 977420, 1172904, 1466130, 1954840, 2932260, 5326939, 5864520, 10653878, 15980817, 21307756, 26634695, 31961634, 42615512, 53269390, 63923268, 79904085, 106538780, 127846536, 159808170, 213077560, 319616340, 639232680]

約数ペア:

[(1, 639232680), (2, 319616340), (3, 213077560), (4, 159808170), (5, 127846536), (6, 106538780), (8, 79904085), (10, 63923268), (12, 53269390), (15, 42615512), (20, 31961634), (24, 26634695), (30, 21307756), (40, 15980817), (60, 10653878), (109, 5864520), (120, 5326939), (218, 2932260), (327, 1954840), (436, 1466130), (545, 1172904), (654, 977420), (872, 733065), (1090, 586452), (1308, 488710), (1635, 390968), (2180, 293226), (2616, 244355), (3270, 195484), (4360, 146613), (6540, 97742), (13080, 48871)]