3967440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 12546816

約数和(自身を除く): 8579376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 271, 305, 366, 488, 542, 610, 732, 813, 915, 976, 1084, 1220, 1355, 1464, 1626, 1830, 2168, 2440, 2710, 2928, 3252, 3660, 4065, 4336, 4880, 5420, 6504, 7320, 8130, 10840, 13008, 14640, 16260, 16531, 21680, 32520, 33062, 49593, 65040, 66124, 82655, 99186, 132248, 165310, 198372, 247965, 264496, 330620, 396744, 495930, 661240, 793488, 991860, 1322480, 1983720, 3967440]

約数ペア:

[(1, 3967440), (2, 1983720), (3, 1322480), (4, 991860), (5, 793488), (6, 661240), (8, 495930), (10, 396744), (12, 330620), (15, 264496), (16, 247965), (20, 198372), (24, 165310), (30, 132248), (40, 99186), (48, 82655), (60, 66124), (61, 65040), (80, 49593), (120, 33062), (122, 32520), (183, 21680), (240, 16531), (244, 16260), (271, 14640), (305, 13008), (366, 10840), (488, 8130), (542, 7320), (610, 6504), (732, 5420), (813, 4880), (915, 4336), (976, 4065), (1084, 3660), (1220, 3252), (1355, 2928), (1464, 2710), (1626, 2440), (1830, 2168)]