155649720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{6791}}^1$

素因数の和:6996

約数の個数: 64

約数和(自身を含む): 469463040

約数和(自身を除く): 313813320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3820, 4584, 5730, 6791, 7640, 11460, 13582, 20373, 22920, 27164, 33955, 40746, 54328, 67910, 81492, 101865, 135820, 162984, 203730, 271640, 407460, 814920, 1297081, 2594162, 3891243, 5188324, 6485405, 7782486, 10376648, 12970810, 15564972, 19456215, 25941620, 31129944, 38912430, 51883240, 77824860, 155649720]

約数ペア:

[(1, 155649720), (2, 77824860), (3, 51883240), (4, 38912430), (5, 31129944), (6, 25941620), (8, 19456215), (10, 15564972), (12, 12970810), (15, 10376648), (20, 7782486), (24, 6485405), (30, 5188324), (40, 3891243), (60, 2594162), (120, 1297081), (191, 814920), (382, 407460), (573, 271640), (764, 203730), (955, 162984), (1146, 135820), (1528, 101865), (1910, 81492), (2292, 67910), (2865, 54328), (3820, 40746), (4584, 33955), (5730, 27164), (6791, 22920), (7640, 20373), (11460, 13582)]