119975880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:655

約数の個数: 128

約数和(自身を含む): 383356800

約数和(自身を除く): 263380920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 101, 114, 120, 152, 190, 202, 228, 285, 303, 380, 404, 456, 505, 521, 570, 606, 760, 808, 1010, 1042, 1140, 1212, 1515, 1563, 1919, 2020, 2084, 2280, 2424, 2605, 3030, 3126, 3838, 4040, 4168, 5210, 5757, 6060, 6252, 7676, 7815, 9595, 9899, 10420, 11514, 12120, 12504, 15352, 15630, 19190, 19798, 20840, 23028, 28785, 29697, 31260, 38380, 39596, 46056, 49495, 52621, 57570, 59394, 62520, 76760, 79192, 98990, 105242, 115140, 118788, 148485, 157863, 197980, 210484, 230280, 237576, 263105, 296970, 315726, 395960, 420968, 526210, 593940, 631452, 789315, 999799, 1052420, 1187880, 1262904, 1578630, 1999598, 2104840, 2999397, 3157260, 3999196, 4998995, 5998794, 6314520, 7998392, 9997990, 11997588, 14996985, 19995980, 23995176, 29993970, 39991960, 59987940, 119975880]

約数ペア:

[(1, 119975880), (2, 59987940), (3, 39991960), (4, 29993970), (5, 23995176), (6, 19995980), (8, 14996985), (10, 11997588), (12, 9997990), (15, 7998392), (19, 6314520), (20, 5998794), (24, 4998995), (30, 3999196), (38, 3157260), (40, 2999397), (57, 2104840), (60, 1999598), (76, 1578630), (95, 1262904), (101, 1187880), (114, 1052420), (120, 999799), (152, 789315), (190, 631452), (202, 593940), (228, 526210), (285, 420968), (303, 395960), (380, 315726), (404, 296970), (456, 263105), (505, 237576), (521, 230280), (570, 210484), (606, 197980), (760, 157863), (808, 148485), (1010, 118788), (1042, 115140), (1140, 105242), (1212, 98990), (1515, 79192), (1563, 76760), (1919, 62520), (2020, 59394), (2084, 57570), (2280, 52621), (2424, 49495), (2605, 46056), (3030, 39596), (3126, 38380), (3838, 31260), (4040, 29697), (4168, 28785), (5210, 23028), (5757, 20840), (6060, 19798), (6252, 19190), (7676, 15630), (7815, 15352), (9595, 12504), (9899, 12120), (10420, 11514)]