1224458880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21991}}^1$

素因数の和:22042

約数の個数: 128

約数和(自身を含む): 4037731200

約数和(自身を除く): 2813272320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 1920, 2320, 2784, 3480, 3712, 4640, 5568, 6960, 9280, 11136, 13920, 18560, 21991, 27840, 43982, 55680, 65973, 87964, 109955, 131946, 175928, 219910, 263892, 329865, 351856, 439820, 527784, 637739, 659730, 703712, 879640, 1055568, 1275478, 1319460, 1407424, 1759280, 1913217, 2111136, 2550956, 2638920, 2814848, 3188695, 3518560, 3826434, 4222272, 5101912, 5277840, 6377390, 7037120, 7652868, 8444544, 9566085, 10203824, 10555680, 12754780, 14074240, 15305736, 19132170, 20407648, 21111360, 25509560, 30611472, 38264340, 40815296, 42222720, 51019120, 61222944, 76528680, 81630592, 102038240, 122445888, 153057360, 204076480, 244891776, 306114720, 408152960, 612229440, 1224458880]

約数ペア:

[(1, 1224458880), (2, 612229440), (3, 408152960), (4, 306114720), (5, 244891776), (6, 204076480), (8, 153057360), (10, 122445888), (12, 102038240), (15, 81630592), (16, 76528680), (20, 61222944), (24, 51019120), (29, 42222720), (30, 40815296), (32, 38264340), (40, 30611472), (48, 25509560), (58, 21111360), (60, 20407648), (64, 19132170), (80, 15305736), (87, 14074240), (96, 12754780), (116, 10555680), (120, 10203824), (128, 9566085), (145, 8444544), (160, 7652868), (174, 7037120), (192, 6377390), (232, 5277840), (240, 5101912), (290, 4222272), (320, 3826434), (348, 3518560), (384, 3188695), (435, 2814848), (464, 2638920), (480, 2550956), (580, 2111136), (640, 1913217), (696, 1759280), (870, 1407424), (928, 1319460), (960, 1275478), (1160, 1055568), (1392, 879640), (1740, 703712), (1856, 659730), (1920, 637739), (2320, 527784), (2784, 439820), (3480, 351856), (3712, 329865), (4640, 263892), (5568, 219910), (6960, 175928), (9280, 131946), (11136, 109955), (13920, 87964), (18560, 65973), (21991, 55680), (27840, 43982)]