918791640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2111}}^1$

素因数の和:2175

約数の個数: 256

約数和(自身を含む): 3406233600

約数和(自身を除く): 2487441960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 52, 54, 60, 62, 65, 72, 78, 90, 93, 104, 108, 117, 120, 124, 130, 135, 155, 156, 180, 186, 195, 216, 234, 248, 260, 270, 279, 310, 312, 351, 360, 372, 390, 403, 465, 468, 520, 540, 558, 585, 620, 702, 744, 780, 806, 837, 930, 936, 1080, 1116, 1170, 1209, 1240, 1395, 1404, 1560, 1612, 1674, 1755, 1860, 2015, 2111, 2232, 2340, 2418, 2790, 2808, 3224, 3348, 3510, 3627, 3720, 4030, 4185, 4222, 4680, 4836, 5580, 6045, 6333, 6696, 7020, 7254, 8060, 8370, 8444, 9672, 10555, 10881, 11160, 12090, 12666, 14040, 14508, 16120, 16740, 16888, 18135, 18999, 21110, 21762, 24180, 25332, 27443, 29016, 31665, 33480, 36270, 37998, 42220, 43524, 48360, 50664, 54405, 54886, 56997, 63330, 65441, 72540, 75996, 82329, 84440, 87048, 94995, 108810, 109772, 113994, 126660, 130882, 137215, 145080, 151992, 164658, 189990, 196323, 217620, 219544, 227988, 246987, 253320, 261764, 274430, 284985, 327205, 329316, 379980, 392646, 411645, 435240, 455976, 493974, 523528, 548860, 569970, 588969, 654410, 658632, 740961, 759960, 785292, 823290, 850733, 981615, 987948, 1097720, 1139940, 1177938, 1234935, 1308820, 1481922, 1570584, 1646580, 1701466, 1766907, 1963230, 1975896, 2279880, 2355876, 2469870, 2552199, 2617640, 2944845, 2963844, 3293160, 3402932, 3533814, 3704805, 3926460, 4253665, 4711752, 4939740, 5104398, 5889690, 5927688, 6805864, 7067628, 7409610, 7656597, 7852920, 8507330, 8834535, 9879480, 10208796, 11779380, 12760995, 14135256, 14819220, 15313194, 17014660, 17669070, 20417592, 22969791, 23558760, 25521990, 29638440, 30626388, 34029320, 35338140, 38282985, 45939582, 51043980, 61252776, 70676280, 76565970, 91879164, 102087960, 114848955, 153131940, 183758328, 229697910, 306263880, 459395820, 918791640]

約数ペア:

[(1, 918791640), (2, 459395820), (3, 306263880), (4, 229697910), (5, 183758328), (6, 153131940), (8, 114848955), (9, 102087960), (10, 91879164), (12, 76565970), (13, 70676280), (15, 61252776), (18, 51043980), (20, 45939582), (24, 38282985), (26, 35338140), (27, 34029320), (30, 30626388), (31, 29638440), (36, 25521990), (39, 23558760), (40, 22969791), (45, 20417592), (52, 17669070), (54, 17014660), (60, 15313194), (62, 14819220), (65, 14135256), (72, 12760995), (78, 11779380), (90, 10208796), (93, 9879480), (104, 8834535), (108, 8507330), (117, 7852920), (120, 7656597), (124, 7409610), (130, 7067628), (135, 6805864), (155, 5927688), (156, 5889690), (180, 5104398), (186, 4939740), (195, 4711752), (216, 4253665), (234, 3926460), (248, 3704805), (260, 3533814), (270, 3402932), (279, 3293160), (310, 2963844), (312, 2944845), (351, 2617640), (360, 2552199), (372, 2469870), (390, 2355876), (403, 2279880), (465, 1975896), (468, 1963230), (520, 1766907), (540, 1701466), (558, 1646580), (585, 1570584), (620, 1481922), (702, 1308820), (744, 1234935), (780, 1177938), (806, 1139940), (837, 1097720), (930, 987948), (936, 981615), (1080, 850733), (1116, 823290), (1170, 785292), (1209, 759960), (1240, 740961), (1395, 658632), (1404, 654410), (1560, 588969), (1612, 569970), (1674, 548860), (1755, 523528), (1860, 493974), (2015, 455976), (2111, 435240), (2232, 411645), (2340, 392646), (2418, 379980), (2790, 329316), (2808, 327205), (3224, 284985), (3348, 274430), (3510, 261764), (3627, 253320), (3720, 246987), (4030, 227988), (4185, 219544), (4222, 217620), (4680, 196323), (4836, 189990), (5580, 164658), (6045, 151992), (6333, 145080), (6696, 137215), (7020, 130882), (7254, 126660), (8060, 113994), (8370, 109772), (8444, 108810), (9672, 94995), (10555, 87048), (10881, 84440), (11160, 82329), (12090, 75996), (12666, 72540), (14040, 65441), (14508, 63330), (16120, 56997), (16740, 54886), (16888, 54405), (18135, 50664), (18999, 48360), (21110, 43524), (21762, 42220), (24180, 37998), (25332, 36270), (27443, 33480), (29016, 31665)]