159240180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 516612096

約数和(自身を除く): 357371916

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 43, 44, 55, 60, 62, 66, 86, 93, 110, 124, 129, 132, 155, 165, 172, 181, 186, 215, 220, 258, 310, 330, 341, 362, 372, 430, 465, 473, 516, 543, 620, 645, 660, 682, 724, 860, 905, 930, 946, 1023, 1086, 1290, 1333, 1364, 1419, 1705, 1810, 1860, 1892, 1991, 2046, 2172, 2365, 2580, 2666, 2715, 2838, 3410, 3620, 3982, 3999, 4092, 4730, 5115, 5332, 5430, 5611, 5676, 5973, 6665, 6820, 7095, 7783, 7964, 7998, 9460, 9955, 10230, 10860, 11222, 11946, 13330, 14190, 14663, 15566, 15996, 16833, 19910, 19995, 20460, 22444, 23349, 23892, 26660, 28055, 28380, 29326, 29865, 31132, 33666, 38915, 39820, 39990, 43989, 46698, 56110, 58652, 59730, 61721, 67332, 73315, 77830, 79980, 84165, 85613, 87978, 93396, 112220, 116745, 119460, 123442, 146630, 155660, 168330, 171226, 175956, 185163, 219945, 233490, 241273, 246884, 256839, 293260, 308605, 336660, 342452, 370326, 428065, 439890, 466980, 482546, 513678, 617210, 723819, 740652, 856130, 879780, 925815, 965092, 1027356, 1206365, 1234420, 1284195, 1447638, 1712260, 1851630, 2412730, 2568390, 2654003, 2895276, 3619095, 3703260, 4825460, 5136780, 5308006, 7238190, 7962009, 10616012, 13270015, 14476380, 15924018, 26540030, 31848036, 39810045, 53080060, 79620090, 159240180]

約数ペア:

[(1, 159240180), (2, 79620090), (3, 53080060), (4, 39810045), (5, 31848036), (6, 26540030), (10, 15924018), (11, 14476380), (12, 13270015), (15, 10616012), (20, 7962009), (22, 7238190), (30, 5308006), (31, 5136780), (33, 4825460), (43, 3703260), (44, 3619095), (55, 2895276), (60, 2654003), (62, 2568390), (66, 2412730), (86, 1851630), (93, 1712260), (110, 1447638), (124, 1284195), (129, 1234420), (132, 1206365), (155, 1027356), (165, 965092), (172, 925815), (181, 879780), (186, 856130), (215, 740652), (220, 723819), (258, 617210), (310, 513678), (330, 482546), (341, 466980), (362, 439890), (372, 428065), (430, 370326), (465, 342452), (473, 336660), (516, 308605), (543, 293260), (620, 256839), (645, 246884), (660, 241273), (682, 233490), (724, 219945), (860, 185163), (905, 175956), (930, 171226), (946, 168330), (1023, 155660), (1086, 146630), (1290, 123442), (1333, 119460), (1364, 116745), (1419, 112220), (1705, 93396), (1810, 87978), (1860, 85613), (1892, 84165), (1991, 79980), (2046, 77830), (2172, 73315), (2365, 67332), (2580, 61721), (2666, 59730), (2715, 58652), (2838, 56110), (3410, 46698), (3620, 43989), (3982, 39990), (3999, 39820), (4092, 38915), (4730, 33666), (5115, 31132), (5332, 29865), (5430, 29326), (5611, 28380), (5676, 28055), (5973, 26660), (6665, 23892), (6820, 23349), (7095, 22444), (7783, 20460), (7964, 19995), (7998, 19910), (9460, 16833), (9955, 15996), (10230, 15566), (10860, 14663), (11222, 14190), (11946, 13330)]