38115240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 119992320

約数和(自身を除く): 81877080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 61, 82, 120, 122, 123, 127, 164, 183, 205, 244, 246, 254, 305, 328, 366, 381, 410, 488, 492, 508, 610, 615, 635, 732, 762, 820, 915, 984, 1016, 1220, 1230, 1270, 1464, 1524, 1640, 1830, 1905, 2440, 2460, 2501, 2540, 3048, 3660, 3810, 4920, 5002, 5080, 5207, 7320, 7503, 7620, 7747, 10004, 10414, 12505, 15006, 15240, 15494, 15621, 20008, 20828, 23241, 25010, 26035, 30012, 30988, 31242, 37515, 38735, 41656, 46482, 50020, 52070, 60024, 61976, 62484, 75030, 77470, 78105, 92964, 100040, 104140, 116205, 124968, 150060, 154940, 156210, 185928, 208280, 232410, 300120, 309880, 312420, 317627, 464820, 624840, 635254, 929640, 952881, 1270508, 1588135, 1905762, 2541016, 3176270, 3811524, 4764405, 6352540, 7623048, 9528810, 12705080, 19057620, 38115240]

約数ペア:

[(1, 38115240), (2, 19057620), (3, 12705080), (4, 9528810), (5, 7623048), (6, 6352540), (8, 4764405), (10, 3811524), (12, 3176270), (15, 2541016), (20, 1905762), (24, 1588135), (30, 1270508), (40, 952881), (41, 929640), (60, 635254), (61, 624840), (82, 464820), (120, 317627), (122, 312420), (123, 309880), (127, 300120), (164, 232410), (183, 208280), (205, 185928), (244, 156210), (246, 154940), (254, 150060), (305, 124968), (328, 116205), (366, 104140), (381, 100040), (410, 92964), (488, 78105), (492, 77470), (508, 75030), (610, 62484), (615, 61976), (635, 60024), (732, 52070), (762, 50020), (820, 46482), (915, 41656), (984, 38735), (1016, 37515), (1220, 31242), (1230, 30988), (1270, 30012), (1464, 26035), (1524, 25010), (1640, 23241), (1830, 20828), (1905, 20008), (2440, 15621), (2460, 15494), (2501, 15240), (2540, 15006), (3048, 12505), (3660, 10414), (3810, 10004), (4920, 7747), (5002, 7620), (5080, 7503), (5207, 7320)]