349745040

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{1999}}^1$

素因数の和:2033

約数の個数: 160

約数和(自身を含む): 1220160000

約数和(自身を除く): 870414960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 1999, 2160, 2187, 2430, 2916, 3240, 3645, 3888, 3998, 4374, 4860, 5832, 5997, 6480, 7290, 7996, 8748, 9720, 9995, 10935, 11664, 11994, 14580, 15992, 17496, 17991, 19440, 19990, 21870, 23988, 29160, 29985, 31984, 34992, 35982, 39980, 43740, 47976, 53973, 58320, 59970, 71964, 79960, 87480, 89955, 95952, 107946, 119940, 143928, 159920, 161919, 174960, 179910, 215892, 239880, 269865, 287856, 323838, 359820, 431784, 479760, 485757, 539730, 647676, 719640, 809595, 863568, 971514, 1079460, 1295352, 1439280, 1457271, 1619190, 1943028, 2158920, 2428785, 2590704, 2914542, 3238380, 3886056, 4317840, 4371813, 4857570, 5829084, 6476760, 7286355, 7772112, 8743626, 9715140, 11658168, 12953520, 14572710, 17487252, 19430280, 21859065, 23316336, 29145420, 34974504, 38860560, 43718130, 58290840, 69949008, 87436260, 116581680, 174872520, 349745040]

約数ペア:

[(1, 349745040), (2, 174872520), (3, 116581680), (4, 87436260), (5, 69949008), (6, 58290840), (8, 43718130), (9, 38860560), (10, 34974504), (12, 29145420), (15, 23316336), (16, 21859065), (18, 19430280), (20, 17487252), (24, 14572710), (27, 12953520), (30, 11658168), (36, 9715140), (40, 8743626), (45, 7772112), (48, 7286355), (54, 6476760), (60, 5829084), (72, 4857570), (80, 4371813), (81, 4317840), (90, 3886056), (108, 3238380), (120, 2914542), (135, 2590704), (144, 2428785), (162, 2158920), (180, 1943028), (216, 1619190), (240, 1457271), (243, 1439280), (270, 1295352), (324, 1079460), (360, 971514), (405, 863568), (432, 809595), (486, 719640), (540, 647676), (648, 539730), (720, 485757), (729, 479760), (810, 431784), (972, 359820), (1080, 323838), (1215, 287856), (1296, 269865), (1458, 239880), (1620, 215892), (1944, 179910), (1999, 174960), (2160, 161919), (2187, 159920), (2430, 143928), (2916, 119940), (3240, 107946), (3645, 95952), (3888, 89955), (3998, 87480), (4374, 79960), (4860, 71964), (5832, 59970), (5997, 58320), (6480, 53973), (7290, 47976), (7996, 43740), (8748, 39980), (9720, 35982), (9995, 34992), (10935, 31984), (11664, 29985), (11994, 29160), (14580, 23988), (15992, 21870), (17496, 19990), (17991, 19440)]