251508240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1049}}^1$

素因数の和:1111

約数の個数: 200

約数和(自身を含む): 897989400

約数和(自身を除く): 646481160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 108, 111, 120, 135, 144, 148, 162, 180, 185, 216, 222, 240, 270, 296, 324, 333, 360, 370, 405, 432, 444, 540, 555, 592, 648, 666, 720, 740, 810, 888, 999, 1049, 1080, 1110, 1296, 1332, 1480, 1620, 1665, 1776, 1998, 2098, 2160, 2220, 2664, 2960, 2997, 3147, 3240, 3330, 3996, 4196, 4440, 4995, 5245, 5328, 5994, 6294, 6480, 6660, 7992, 8392, 8880, 9441, 9990, 10490, 11988, 12588, 13320, 14985, 15735, 15984, 16784, 18882, 19980, 20980, 23976, 25176, 26640, 28323, 29970, 31470, 37764, 38813, 39960, 41960, 47205, 47952, 50352, 56646, 59940, 62940, 75528, 77626, 79920, 83920, 84969, 94410, 113292, 116439, 119880, 125880, 141615, 151056, 155252, 169938, 188820, 194065, 226584, 232878, 239760, 251760, 283230, 310504, 339876, 349317, 377640, 388130, 424845, 453168, 465756, 566460, 582195, 621008, 679752, 698634, 755280, 776260, 849690, 931512, 1047951, 1132920, 1164390, 1359504, 1397268, 1552520, 1699380, 1746585, 1863024, 2095902, 2265840, 2328780, 2794536, 3105040, 3143853, 3398760, 3493170, 4191804, 4657560, 5239755, 5589072, 6287706, 6797520, 6986340, 8383608, 9315120, 10479510, 12575412, 13972680, 15719265, 16767216, 20959020, 25150824, 27945360, 31438530, 41918040, 50301648, 62877060, 83836080, 125754120, 251508240]

約数ペア:

[(1, 251508240), (2, 125754120), (3, 83836080), (4, 62877060), (5, 50301648), (6, 41918040), (8, 31438530), (9, 27945360), (10, 25150824), (12, 20959020), (15, 16767216), (16, 15719265), (18, 13972680), (20, 12575412), (24, 10479510), (27, 9315120), (30, 8383608), (36, 6986340), (37, 6797520), (40, 6287706), (45, 5589072), (48, 5239755), (54, 4657560), (60, 4191804), (72, 3493170), (74, 3398760), (80, 3143853), (81, 3105040), (90, 2794536), (108, 2328780), (111, 2265840), (120, 2095902), (135, 1863024), (144, 1746585), (148, 1699380), (162, 1552520), (180, 1397268), (185, 1359504), (216, 1164390), (222, 1132920), (240, 1047951), (270, 931512), (296, 849690), (324, 776260), (333, 755280), (360, 698634), (370, 679752), (405, 621008), (432, 582195), (444, 566460), (540, 465756), (555, 453168), (592, 424845), (648, 388130), (666, 377640), (720, 349317), (740, 339876), (810, 310504), (888, 283230), (999, 251760), (1049, 239760), (1080, 232878), (1110, 226584), (1296, 194065), (1332, 188820), (1480, 169938), (1620, 155252), (1665, 151056), (1776, 141615), (1998, 125880), (2098, 119880), (2160, 116439), (2220, 113292), (2664, 94410), (2960, 84969), (2997, 83920), (3147, 79920), (3240, 77626), (3330, 75528), (3996, 62940), (4196, 59940), (4440, 56646), (4995, 50352), (5245, 47952), (5328, 47205), (5994, 41960), (6294, 39960), (6480, 38813), (6660, 37764), (7992, 31470), (8392, 29970), (8880, 28323), (9441, 26640), (9990, 25176), (10490, 23976), (11988, 20980), (12588, 19980), (13320, 18882), (14985, 16784), (15735, 15984)]