2220157440

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:759

約数の個数: 240

約数和(自身を含む): 7747359048

約数和(自身を除く): 5527201608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 173, 180, 192, 240, 256, 288, 320, 346, 360, 384, 480, 512, 519, 557, 576, 640, 692, 720, 768, 865, 960, 1038, 1114, 1152, 1280, 1384, 1440, 1536, 1557, 1671, 1730, 1920, 2076, 2228, 2304, 2560, 2595, 2768, 2785, 2880, 3114, 3342, 3460, 3840, 4152, 4456, 4608, 5013, 5190, 5536, 5570, 5760, 6228, 6684, 6920, 7680, 7785, 8304, 8355, 8912, 10026, 10380, 11072, 11140, 11520, 12456, 13368, 13840, 15570, 16608, 16710, 17824, 20052, 20760, 22144, 22280, 23040, 24912, 25065, 26736, 27680, 31140, 33216, 33420, 35648, 40104, 41520, 44288, 44560, 49824, 50130, 53472, 55360, 62280, 66432, 66840, 71296, 80208, 83040, 88576, 89120, 96361, 99648, 100260, 106944, 110720, 124560, 132864, 133680, 142592, 160416, 166080, 178240, 192722, 199296, 200520, 213888, 221440, 249120, 265728, 267360, 285184, 289083, 320832, 332160, 356480, 385444, 398592, 401040, 427776, 442880, 481805, 498240, 534720, 578166, 641664, 664320, 712960, 770888, 797184, 802080, 855552, 867249, 963610, 996480, 1069440, 1156332, 1283328, 1328640, 1425920, 1445415, 1541776, 1604160, 1734498, 1927220, 1992960, 2138880, 2312664, 2566656, 2890830, 3083552, 3208320, 3468996, 3854440, 3985920, 4277760, 4336245, 4625328, 5781660, 6167104, 6416640, 6937992, 7708880, 8672490, 9250656, 11563320, 12334208, 12833280, 13875984, 15417760, 17344980, 18501312, 23126640, 24668416, 27751968, 30835520, 34689960, 37002624, 46253280, 49336832, 55503936, 61671040, 69379920, 74005248, 92506560, 111007872, 123342080, 138759840, 148010496, 185013120, 222015744, 246684160, 277519680, 370026240, 444031488, 555039360, 740052480, 1110078720, 2220157440]

約数ペア:

[(1, 2220157440), (2, 1110078720), (3, 740052480), (4, 555039360), (5, 444031488), (6, 370026240), (8, 277519680), (9, 246684160), (10, 222015744), (12, 185013120), (15, 148010496), (16, 138759840), (18, 123342080), (20, 111007872), (24, 92506560), (30, 74005248), (32, 69379920), (36, 61671040), (40, 55503936), (45, 49336832), (48, 46253280), (60, 37002624), (64, 34689960), (72, 30835520), (80, 27751968), (90, 24668416), (96, 23126640), (120, 18501312), (128, 17344980), (144, 15417760), (160, 13875984), (173, 12833280), (180, 12334208), (192, 11563320), (240, 9250656), (256, 8672490), (288, 7708880), (320, 6937992), (346, 6416640), (360, 6167104), (384, 5781660), (480, 4625328), (512, 4336245), (519, 4277760), (557, 3985920), (576, 3854440), (640, 3468996), (692, 3208320), (720, 3083552), (768, 2890830), (865, 2566656), (960, 2312664), (1038, 2138880), (1114, 1992960), (1152, 1927220), (1280, 1734498), (1384, 1604160), (1440, 1541776), (1536, 1445415), (1557, 1425920), (1671, 1328640), (1730, 1283328), (1920, 1156332), (2076, 1069440), (2228, 996480), (2304, 963610), (2560, 867249), (2595, 855552), (2768, 802080), (2785, 797184), (2880, 770888), (3114, 712960), (3342, 664320), (3460, 641664), (3840, 578166), (4152, 534720), (4456, 498240), (4608, 481805), (5013, 442880), (5190, 427776), (5536, 401040), (5570, 398592), (5760, 385444), (6228, 356480), (6684, 332160), (6920, 320832), (7680, 289083), (7785, 285184), (8304, 267360), (8355, 265728), (8912, 249120), (10026, 221440), (10380, 213888), (11072, 200520), (11140, 199296), (11520, 192722), (12456, 178240), (13368, 166080), (13840, 160416), (15570, 142592), (16608, 133680), (16710, 132864), (17824, 124560), (20052, 110720), (20760, 106944), (22144, 100260), (22280, 99648), (23040, 96361), (24912, 89120), (25065, 88576), (26736, 83040), (27680, 80208), (31140, 71296), (33216, 66840), (33420, 66432), (35648, 62280), (40104, 55360), (41520, 53472), (44288, 50130), (44560, 49824)]