1321305480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10111}}^1$

素因数の和:10153

約数の個数: 192

約数和(自身を含む): 4841625600

約数和(自身を除く): 3520320120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 121, 132, 135, 165, 180, 198, 216, 220, 242, 264, 270, 297, 330, 360, 363, 396, 440, 484, 495, 540, 594, 605, 660, 726, 792, 968, 990, 1080, 1089, 1188, 1210, 1320, 1452, 1485, 1815, 1980, 2178, 2376, 2420, 2904, 2970, 3267, 3630, 3960, 4356, 4840, 5445, 5940, 6534, 7260, 8712, 10111, 10890, 11880, 13068, 14520, 16335, 20222, 21780, 26136, 30333, 32670, 40444, 43560, 50555, 60666, 65340, 80888, 90999, 101110, 111221, 121332, 130680, 151665, 181998, 202220, 222442, 242664, 272997, 303330, 333663, 363996, 404440, 444884, 454995, 545994, 556105, 606660, 667326, 727992, 889768, 909990, 1000989, 1091988, 1112210, 1213320, 1223431, 1334652, 1364985, 1668315, 1819980, 2001978, 2183976, 2224420, 2446862, 2669304, 2729970, 3002967, 3336630, 3639960, 3670293, 4003956, 4448840, 4893724, 5004945, 5459940, 6005934, 6117155, 6673260, 7340586, 8007912, 9787448, 10009890, 10919880, 11010879, 12011868, 12234310, 13346520, 14681172, 15014835, 18351465, 20019780, 22021758, 24023736, 24468620, 29362344, 30029670, 33032637, 36702930, 40039560, 44043516, 48937240, 55054395, 60059340, 66065274, 73405860, 88087032, 110108790, 120118680, 132130548, 146811720, 165163185, 220217580, 264261096, 330326370, 440435160, 660652740, 1321305480]

約数ペア:

[(1, 1321305480), (2, 660652740), (3, 440435160), (4, 330326370), (5, 264261096), (6, 220217580), (8, 165163185), (9, 146811720), (10, 132130548), (11, 120118680), (12, 110108790), (15, 88087032), (18, 73405860), (20, 66065274), (22, 60059340), (24, 55054395), (27, 48937240), (30, 44043516), (33, 40039560), (36, 36702930), (40, 33032637), (44, 30029670), (45, 29362344), (54, 24468620), (55, 24023736), (60, 22021758), (66, 20019780), (72, 18351465), (88, 15014835), (90, 14681172), (99, 13346520), (108, 12234310), (110, 12011868), (120, 11010879), (121, 10919880), (132, 10009890), (135, 9787448), (165, 8007912), (180, 7340586), (198, 6673260), (216, 6117155), (220, 6005934), (242, 5459940), (264, 5004945), (270, 4893724), (297, 4448840), (330, 4003956), (360, 3670293), (363, 3639960), (396, 3336630), (440, 3002967), (484, 2729970), (495, 2669304), (540, 2446862), (594, 2224420), (605, 2183976), (660, 2001978), (726, 1819980), (792, 1668315), (968, 1364985), (990, 1334652), (1080, 1223431), (1089, 1213320), (1188, 1112210), (1210, 1091988), (1320, 1000989), (1452, 909990), (1485, 889768), (1815, 727992), (1980, 667326), (2178, 606660), (2376, 556105), (2420, 545994), (2904, 454995), (2970, 444884), (3267, 404440), (3630, 363996), (3960, 333663), (4356, 303330), (4840, 272997), (5445, 242664), (5940, 222442), (6534, 202220), (7260, 181998), (8712, 151665), (10111, 130680), (10890, 121332), (11880, 111221), (13068, 101110), (14520, 90999), (16335, 80888), (20222, 65340), (21780, 60666), (26136, 50555), (30333, 43560), (32670, 40444)]