38879280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4909}}^1$

素因数の和:4939

約数の個数: 120

約数和(自身を含む): 142468560

約数和(自身を除く): 103589280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 4909, 7920, 9818, 14727, 19636, 24545, 29454, 39272, 44181, 49090, 53999, 58908, 73635, 78544, 88362, 98180, 107998, 117816, 147270, 161997, 176724, 196360, 215996, 220905, 235632, 269995, 294540, 323994, 353448, 392720, 431992, 441810, 485991, 539990, 589080, 647988, 706896, 809985, 863984, 883620, 971982, 1079980, 1178160, 1295976, 1619970, 1767240, 1943964, 2159960, 2429955, 2591952, 3239940, 3534480, 3887928, 4319920, 4859910, 6479880, 7775856, 9719820, 12959760, 19439640, 38879280]

約数ペア:

[(1, 38879280), (2, 19439640), (3, 12959760), (4, 9719820), (5, 7775856), (6, 6479880), (8, 4859910), (9, 4319920), (10, 3887928), (11, 3534480), (12, 3239940), (15, 2591952), (16, 2429955), (18, 2159960), (20, 1943964), (22, 1767240), (24, 1619970), (30, 1295976), (33, 1178160), (36, 1079980), (40, 971982), (44, 883620), (45, 863984), (48, 809985), (55, 706896), (60, 647988), (66, 589080), (72, 539990), (80, 485991), (88, 441810), (90, 431992), (99, 392720), (110, 353448), (120, 323994), (132, 294540), (144, 269995), (165, 235632), (176, 220905), (180, 215996), (198, 196360), (220, 176724), (240, 161997), (264, 147270), (330, 117816), (360, 107998), (396, 98180), (440, 88362), (495, 78544), (528, 73635), (660, 58908), (720, 53999), (792, 49090), (880, 44181), (990, 39272), (1320, 29454), (1584, 24545), (1980, 19636), (2640, 14727), (3960, 9818), (4909, 7920)]