253209720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{12197}}^1$

素因数の和:12384

約数の個数: 64

約数和(自身を含む): 764082720

約数和(自身を除く): 510873000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 4152, 5190, 6920, 10380, 12197, 20760, 24394, 36591, 48788, 60985, 73182, 97576, 121970, 146364, 182955, 243940, 292728, 365910, 487880, 731820, 1463640, 2110081, 4220162, 6330243, 8440324, 10550405, 12660486, 16880648, 21100810, 25320972, 31651215, 42201620, 50641944, 63302430, 84403240, 126604860, 253209720]

約数ペア:

[(1, 253209720), (2, 126604860), (3, 84403240), (4, 63302430), (5, 50641944), (6, 42201620), (8, 31651215), (10, 25320972), (12, 21100810), (15, 16880648), (20, 12660486), (24, 10550405), (30, 8440324), (40, 6330243), (60, 4220162), (120, 2110081), (173, 1463640), (346, 731820), (519, 487880), (692, 365910), (865, 292728), (1038, 243940), (1384, 182955), (1730, 146364), (2076, 121970), (2595, 97576), (3460, 73182), (4152, 60985), (5190, 48788), (6920, 36591), (10380, 24394), (12197, 20760)]