222575880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2381}}^1$

素因数の和:2455

約数の個数: 128

約数和(自身を含む): 720316800

約数和(自身を除く): 497740920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 246, 285, 328, 380, 410, 456, 492, 570, 615, 760, 779, 820, 984, 1140, 1230, 1558, 1640, 2280, 2337, 2381, 2460, 3116, 3895, 4674, 4762, 4920, 6232, 7143, 7790, 9348, 9524, 11685, 11905, 14286, 15580, 18696, 19048, 23370, 23810, 28572, 31160, 35715, 45239, 46740, 47620, 57144, 71430, 90478, 93480, 95240, 97621, 135717, 142860, 180956, 195242, 226195, 271434, 285720, 292863, 361912, 390484, 452390, 488105, 542868, 585726, 678585, 780968, 904780, 976210, 1085736, 1171452, 1357170, 1464315, 1809560, 1854799, 1952420, 2342904, 2714340, 2928630, 3709598, 3904840, 5428680, 5564397, 5857260, 7419196, 9273995, 11128794, 11714520, 14838392, 18547990, 22257588, 27821985, 37095980, 44515176, 55643970, 74191960, 111287940, 222575880]

約数ペア:

[(1, 222575880), (2, 111287940), (3, 74191960), (4, 55643970), (5, 44515176), (6, 37095980), (8, 27821985), (10, 22257588), (12, 18547990), (15, 14838392), (19, 11714520), (20, 11128794), (24, 9273995), (30, 7419196), (38, 5857260), (40, 5564397), (41, 5428680), (57, 3904840), (60, 3709598), (76, 2928630), (82, 2714340), (95, 2342904), (114, 1952420), (120, 1854799), (123, 1809560), (152, 1464315), (164, 1357170), (190, 1171452), (205, 1085736), (228, 976210), (246, 904780), (285, 780968), (328, 678585), (380, 585726), (410, 542868), (456, 488105), (492, 452390), (570, 390484), (615, 361912), (760, 292863), (779, 285720), (820, 271434), (984, 226195), (1140, 195242), (1230, 180956), (1558, 142860), (1640, 135717), (2280, 97621), (2337, 95240), (2381, 93480), (2460, 90478), (3116, 71430), (3895, 57144), (4674, 47620), (4762, 46740), (4920, 45239), (6232, 35715), (7143, 31160), (7790, 28572), (9348, 23810), (9524, 23370), (11685, 19048), (11905, 18696), (14286, 15580)]