9771120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 33716592

約数和(自身を除く): 23945472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 331, 360, 369, 410, 492, 615, 656, 662, 720, 738, 820, 984, 993, 1230, 1324, 1476, 1640, 1655, 1845, 1968, 1986, 2460, 2648, 2952, 2979, 3280, 3310, 3690, 3972, 4920, 4965, 5296, 5904, 5958, 6620, 7380, 7944, 9840, 9930, 11916, 13240, 13571, 14760, 14895, 15888, 19860, 23832, 26480, 27142, 29520, 29790, 39720, 40713, 47664, 54284, 59580, 67855, 79440, 81426, 108568, 119160, 122139, 135710, 162852, 203565, 217136, 238320, 244278, 271420, 325704, 407130, 488556, 542840, 610695, 651408, 814260, 977112, 1085680, 1221390, 1628520, 1954224, 2442780, 3257040, 4885560, 9771120]

約数ペア:

[(1, 9771120), (2, 4885560), (3, 3257040), (4, 2442780), (5, 1954224), (6, 1628520), (8, 1221390), (9, 1085680), (10, 977112), (12, 814260), (15, 651408), (16, 610695), (18, 542840), (20, 488556), (24, 407130), (30, 325704), (36, 271420), (40, 244278), (41, 238320), (45, 217136), (48, 203565), (60, 162852), (72, 135710), (80, 122139), (82, 119160), (90, 108568), (120, 81426), (123, 79440), (144, 67855), (164, 59580), (180, 54284), (205, 47664), (240, 40713), (246, 39720), (328, 29790), (331, 29520), (360, 27142), (369, 26480), (410, 23832), (492, 19860), (615, 15888), (656, 14895), (662, 14760), (720, 13571), (738, 13240), (820, 11916), (984, 9930), (993, 9840), (1230, 7944), (1324, 7380), (1476, 6620), (1640, 5958), (1655, 5904), (1845, 5296), (1968, 4965), (1986, 4920), (2460, 3972), (2648, 3690), (2952, 3310), (2979, 3280)]