121260840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{881}}^1$

素因数の和:963

約数の個数: 128

約数和(自身を含む): 386104320

約数和(自身を除く): 264843480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 310, 370, 372, 444, 465, 555, 620, 740, 744, 881, 888, 930, 1110, 1147, 1240, 1480, 1762, 1860, 2220, 2294, 2643, 3441, 3524, 3720, 4405, 4440, 4588, 5286, 5735, 6882, 7048, 8810, 9176, 10572, 11470, 13215, 13764, 17205, 17620, 21144, 22940, 26430, 27311, 27528, 32597, 34410, 35240, 45880, 52860, 54622, 65194, 68820, 81933, 97791, 105720, 109244, 130388, 136555, 137640, 162985, 163866, 195582, 218488, 260776, 273110, 325970, 327732, 391164, 409665, 488955, 546220, 651940, 655464, 782328, 819330, 977910, 1010507, 1092440, 1303880, 1638660, 1955820, 2021014, 3031521, 3277320, 3911640, 4042028, 5052535, 6063042, 8084056, 10105070, 12126084, 15157605, 20210140, 24252168, 30315210, 40420280, 60630420, 121260840]

約数ペア:

[(1, 121260840), (2, 60630420), (3, 40420280), (4, 30315210), (5, 24252168), (6, 20210140), (8, 15157605), (10, 12126084), (12, 10105070), (15, 8084056), (20, 6063042), (24, 5052535), (30, 4042028), (31, 3911640), (37, 3277320), (40, 3031521), (60, 2021014), (62, 1955820), (74, 1638660), (93, 1303880), (111, 1092440), (120, 1010507), (124, 977910), (148, 819330), (155, 782328), (185, 655464), (186, 651940), (222, 546220), (248, 488955), (296, 409665), (310, 391164), (370, 327732), (372, 325970), (444, 273110), (465, 260776), (555, 218488), (620, 195582), (740, 163866), (744, 162985), (881, 137640), (888, 136555), (930, 130388), (1110, 109244), (1147, 105720), (1240, 97791), (1480, 81933), (1762, 68820), (1860, 65194), (2220, 54622), (2294, 52860), (2643, 45880), (3441, 35240), (3524, 34410), (3720, 32597), (4405, 27528), (4440, 27311), (4588, 26430), (5286, 22940), (5735, 21144), (6882, 17620), (7048, 17205), (8810, 13764), (9176, 13215), (10572, 11470)]