249057720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:267

約数の個数: 256

約数和(自身を含む): 881971200

約数和(自身を除く): 632913480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 43, 45, 54, 60, 62, 72, 86, 90, 93, 108, 120, 124, 129, 135, 155, 172, 173, 180, 186, 215, 216, 248, 258, 270, 279, 310, 344, 346, 360, 372, 387, 430, 465, 516, 519, 540, 558, 620, 645, 692, 744, 774, 837, 860, 865, 930, 1032, 1038, 1080, 1116, 1161, 1240, 1290, 1333, 1384, 1395, 1548, 1557, 1674, 1720, 1730, 1860, 1935, 2076, 2232, 2322, 2580, 2595, 2666, 2790, 3096, 3114, 3348, 3460, 3720, 3870, 3999, 4152, 4185, 4644, 4671, 5160, 5190, 5332, 5363, 5580, 5805, 6228, 6665, 6696, 6920, 7439, 7740, 7785, 7998, 8370, 9288, 9342, 10380, 10664, 10726, 11160, 11610, 11997, 12456, 13330, 14878, 15480, 15570, 15996, 16089, 16740, 18684, 19995, 20760, 21452, 22317, 23220, 23355, 23994, 26660, 26815, 29756, 31140, 31992, 32178, 33480, 35991, 37195, 37368, 39990, 42904, 44634, 46440, 46710, 47988, 48267, 53320, 53630, 59512, 59985, 62280, 64356, 66951, 71982, 74390, 79980, 80445, 89268, 93420, 95976, 96534, 107260, 111585, 119970, 128712, 133902, 143964, 144801, 148780, 159960, 160890, 178536, 179955, 186840, 193068, 200853, 214520, 223170, 230609, 239940, 241335, 267804, 287928, 289602, 297560, 321780, 334755, 359910, 386136, 401706, 446340, 461218, 479880, 482670, 535608, 579204, 643560, 669510, 691827, 719820, 724005, 803412, 892680, 922436, 965340, 1004265, 1153045, 1158408, 1339020, 1383654, 1439640, 1448010, 1606824, 1844872, 1930680, 2008530, 2075481, 2306090, 2678040, 2767308, 2896020, 3459135, 4017060, 4150962, 4612180, 5534616, 5792040, 6226443, 6918270, 8034120, 8301924, 9224360, 10377405, 12452886, 13836540, 16603848, 20754810, 24905772, 27673080, 31132215, 41509620, 49811544, 62264430, 83019240, 124528860, 249057720]

約数ペア:

[(1, 249057720), (2, 124528860), (3, 83019240), (4, 62264430), (5, 49811544), (6, 41509620), (8, 31132215), (9, 27673080), (10, 24905772), (12, 20754810), (15, 16603848), (18, 13836540), (20, 12452886), (24, 10377405), (27, 9224360), (30, 8301924), (31, 8034120), (36, 6918270), (40, 6226443), (43, 5792040), (45, 5534616), (54, 4612180), (60, 4150962), (62, 4017060), (72, 3459135), (86, 2896020), (90, 2767308), (93, 2678040), (108, 2306090), (120, 2075481), (124, 2008530), (129, 1930680), (135, 1844872), (155, 1606824), (172, 1448010), (173, 1439640), (180, 1383654), (186, 1339020), (215, 1158408), (216, 1153045), (248, 1004265), (258, 965340), (270, 922436), (279, 892680), (310, 803412), (344, 724005), (346, 719820), (360, 691827), (372, 669510), (387, 643560), (430, 579204), (465, 535608), (516, 482670), (519, 479880), (540, 461218), (558, 446340), (620, 401706), (645, 386136), (692, 359910), (744, 334755), (774, 321780), (837, 297560), (860, 289602), (865, 287928), (930, 267804), (1032, 241335), (1038, 239940), (1080, 230609), (1116, 223170), (1161, 214520), (1240, 200853), (1290, 193068), (1333, 186840), (1384, 179955), (1395, 178536), (1548, 160890), (1557, 159960), (1674, 148780), (1720, 144801), (1730, 143964), (1860, 133902), (1935, 128712), (2076, 119970), (2232, 111585), (2322, 107260), (2580, 96534), (2595, 95976), (2666, 93420), (2790, 89268), (3096, 80445), (3114, 79980), (3348, 74390), (3460, 71982), (3720, 66951), (3870, 64356), (3999, 62280), (4152, 59985), (4185, 59512), (4644, 53630), (4671, 53320), (5160, 48267), (5190, 47988), (5332, 46710), (5363, 46440), (5580, 44634), (5805, 42904), (6228, 39990), (6665, 37368), (6696, 37195), (6920, 35991), (7439, 33480), (7740, 32178), (7785, 31992), (7998, 31140), (8370, 29756), (9288, 26815), (9342, 26660), (10380, 23994), (10664, 23355), (10726, 23220), (11160, 22317), (11610, 21452), (11997, 20760), (12456, 19995), (13330, 18684), (14878, 16740), (15480, 16089), (15570, 15996)]