122391720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1056

約数の個数: 192

約数和(自身を含む): 448381440

約数和(自身を除く): 325989720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 155, 165, 180, 186, 198, 220, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 558, 620, 660, 682, 744, 792, 930, 990, 997, 1023, 1116, 1240, 1320, 1364, 1395, 1705, 1860, 1980, 1994, 2046, 2232, 2728, 2790, 2991, 3069, 3410, 3720, 3960, 3988, 4092, 4985, 5115, 5580, 5982, 6138, 6820, 7976, 8184, 8973, 9970, 10230, 10967, 11160, 11964, 12276, 13640, 14955, 15345, 17946, 19940, 20460, 21934, 23928, 24552, 29910, 30690, 30907, 32901, 35892, 39880, 40920, 43868, 44865, 54835, 59820, 61380, 61814, 65802, 71784, 87736, 89730, 92721, 98703, 109670, 119640, 122760, 123628, 131604, 154535, 164505, 179460, 185442, 197406, 219340, 247256, 263208, 278163, 309070, 329010, 339977, 358920, 370884, 394812, 438680, 463605, 493515, 556326, 618140, 658020, 679954, 741768, 789624, 927210, 987030, 1019931, 1112652, 1236280, 1316040, 1359908, 1390815, 1699885, 1854420, 1974060, 2039862, 2225304, 2719816, 2781630, 3059793, 3399770, 3708840, 3948120, 4079724, 5099655, 5563260, 6119586, 6799540, 8159448, 10199310, 11126520, 12239172, 13599080, 15298965, 20398620, 24478344, 30597930, 40797240, 61195860, 122391720]

約数ペア:

[(1, 122391720), (2, 61195860), (3, 40797240), (4, 30597930), (5, 24478344), (6, 20398620), (8, 15298965), (9, 13599080), (10, 12239172), (11, 11126520), (12, 10199310), (15, 8159448), (18, 6799540), (20, 6119586), (22, 5563260), (24, 5099655), (30, 4079724), (31, 3948120), (33, 3708840), (36, 3399770), (40, 3059793), (44, 2781630), (45, 2719816), (55, 2225304), (60, 2039862), (62, 1974060), (66, 1854420), (72, 1699885), (88, 1390815), (90, 1359908), (93, 1316040), (99, 1236280), (110, 1112652), (120, 1019931), (124, 987030), (132, 927210), (155, 789624), (165, 741768), (180, 679954), (186, 658020), (198, 618140), (220, 556326), (248, 493515), (264, 463605), (279, 438680), (310, 394812), (330, 370884), (341, 358920), (360, 339977), (372, 329010), (396, 309070), (440, 278163), (465, 263208), (495, 247256), (558, 219340), (620, 197406), (660, 185442), (682, 179460), (744, 164505), (792, 154535), (930, 131604), (990, 123628), (997, 122760), (1023, 119640), (1116, 109670), (1240, 98703), (1320, 92721), (1364, 89730), (1395, 87736), (1705, 71784), (1860, 65802), (1980, 61814), (1994, 61380), (2046, 59820), (2232, 54835), (2728, 44865), (2790, 43868), (2991, 40920), (3069, 39880), (3410, 35892), (3720, 32901), (3960, 30907), (3988, 30690), (4092, 29910), (4985, 24552), (5115, 23928), (5580, 21934), (5982, 20460), (6138, 19940), (6820, 17946), (7976, 15345), (8184, 14955), (8973, 13640), (9970, 12276), (10230, 11964), (10967, 11160)]