198072960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1453}}^1$

素因数の和:1546

約数の個数: 128

約数和(自身を含む): 640690560

約数和(自身を除く): 442617600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 284, 320, 355, 384, 426, 480, 568, 640, 710, 852, 960, 1065, 1136, 1420, 1453, 1704, 1920, 2130, 2272, 2840, 2906, 3408, 4260, 4359, 4544, 5680, 5812, 6816, 7265, 8520, 8718, 9088, 11360, 11624, 13632, 14530, 17040, 17436, 21795, 22720, 23248, 27264, 29060, 34080, 34872, 43590, 45440, 46496, 58120, 68160, 69744, 87180, 92992, 103163, 116240, 136320, 139488, 174360, 185984, 206326, 232480, 278976, 309489, 348720, 412652, 464960, 515815, 557952, 618978, 697440, 825304, 929920, 1031630, 1237956, 1394880, 1547445, 1650608, 2063260, 2475912, 2789760, 3094890, 3301216, 4126520, 4951824, 6189780, 6602432, 8253040, 9903648, 12379560, 13204864, 16506080, 19807296, 24759120, 33012160, 39614592, 49518240, 66024320, 99036480, 198072960]

約数ペア:

[(1, 198072960), (2, 99036480), (3, 66024320), (4, 49518240), (5, 39614592), (6, 33012160), (8, 24759120), (10, 19807296), (12, 16506080), (15, 13204864), (16, 12379560), (20, 9903648), (24, 8253040), (30, 6602432), (32, 6189780), (40, 4951824), (48, 4126520), (60, 3301216), (64, 3094890), (71, 2789760), (80, 2475912), (96, 2063260), (120, 1650608), (128, 1547445), (142, 1394880), (160, 1237956), (192, 1031630), (213, 929920), (240, 825304), (284, 697440), (320, 618978), (355, 557952), (384, 515815), (426, 464960), (480, 412652), (568, 348720), (640, 309489), (710, 278976), (852, 232480), (960, 206326), (1065, 185984), (1136, 174360), (1420, 139488), (1453, 136320), (1704, 116240), (1920, 103163), (2130, 92992), (2272, 87180), (2840, 69744), (2906, 68160), (3408, 58120), (4260, 46496), (4359, 45440), (4544, 43590), (5680, 34872), (5812, 34080), (6816, 29060), (7265, 27264), (8520, 23248), (8718, 22720), (9088, 21795), (11360, 17436), (11624, 17040), (13632, 14530)]