123172920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:347

約数の個数: 256

約数和(自身を含む): 458035200

約数和(自身を除く): 334862280

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, 283, 310, 312, 351, 360, 372, 390, 403, 465, 468, 520, 540, 558, 566, 585, 620, 702, 744, 780, 806, 837, 849, 930, 936, 1080, 1116, 1132, 1170, 1209, 1240, 1395, 1404, 1415, 1560, 1612, 1674, 1698, 1755, 1860, 2015, 2232, 2264, 2340, 2418, 2547, 2790, 2808, 2830, 3224, 3348, 3396, 3510, 3627, 3679, 3720, 4030, 4185, 4245, 4680, 4836, 5094, 5580, 5660, 6045, 6696, 6792, 7020, 7254, 7358, 7641, 8060, 8370, 8490, 8773, 9672, 10188, 10881, 11037, 11160, 11320, 12090, 12735, 14040, 14508, 14716, 15282, 16120, 16740, 16980, 17546, 18135, 18395, 20376, 21762, 22074, 24180, 25470, 26319, 29016, 29432, 30564, 33111, 33480, 33960, 35092, 36270, 36790, 38205, 43524, 43865, 44148, 48360, 50940, 52638, 54405, 55185, 61128, 66222, 70184, 72540, 73580, 76410, 78957, 87048, 87730, 88296, 99333, 101880, 105276, 108810, 110370, 114049, 131595, 132444, 145080, 147160, 152820, 157914, 165555, 175460, 198666, 210552, 217620, 220740, 228098, 236871, 263190, 264888, 305640, 315828, 331110, 342147, 350920, 394785, 397332, 435240, 441480, 456196, 473742, 496665, 526380, 570245, 631656, 662220, 684294, 789570, 794664, 912392, 947484, 993330, 1026441, 1052760, 1140490, 1184355, 1324440, 1368588, 1579140, 1710735, 1894968, 1986660, 2052882, 2280980, 2368710, 2737176, 3079323, 3158280, 3421470, 3973320, 4105764, 4561960, 4737420, 5132205, 6158646, 6842940, 8211528, 9474840, 10264410, 12317292, 13685880, 15396615, 20528820, 24634584, 30793230, 41057640, 61586460, 123172920]

約数ペア:

[(1, 123172920), (2, 61586460), (3, 41057640), (4, 30793230), (5, 24634584), (6, 20528820), (8, 15396615), (9, 13685880), (10, 12317292), (12, 10264410), (13, 9474840), (15, 8211528), (18, 6842940), (20, 6158646), (24, 5132205), (26, 4737420), (27, 4561960), (30, 4105764), (31, 3973320), (36, 3421470), (39, 3158280), (40, 3079323), (45, 2737176), (52, 2368710), (54, 2280980), (60, 2052882), (62, 1986660), (65, 1894968), (72, 1710735), (78, 1579140), (90, 1368588), (93, 1324440), (104, 1184355), (108, 1140490), (117, 1052760), (120, 1026441), (124, 993330), (130, 947484), (135, 912392), (155, 794664), (156, 789570), (180, 684294), (186, 662220), (195, 631656), (216, 570245), (234, 526380), (248, 496665), (260, 473742), (270, 456196), (279, 441480), (283, 435240), (310, 397332), (312, 394785), (351, 350920), (360, 342147), (372, 331110), (390, 315828), (403, 305640), (465, 264888), (468, 263190), (520, 236871), (540, 228098), (558, 220740), (566, 217620), (585, 210552), (620, 198666), (702, 175460), (744, 165555), (780, 157914), (806, 152820), (837, 147160), (849, 145080), (930, 132444), (936, 131595), (1080, 114049), (1116, 110370), (1132, 108810), (1170, 105276), (1209, 101880), (1240, 99333), (1395, 88296), (1404, 87730), (1415, 87048), (1560, 78957), (1612, 76410), (1674, 73580), (1698, 72540), (1755, 70184), (1860, 66222), (2015, 61128), (2232, 55185), (2264, 54405), (2340, 52638), (2418, 50940), (2547, 48360), (2790, 44148), (2808, 43865), (2830, 43524), (3224, 38205), (3348, 36790), (3396, 36270), (3510, 35092), (3627, 33960), (3679, 33480), (3720, 33111), (4030, 30564), (4185, 29432), (4245, 29016), (4680, 26319), (4836, 25470), (5094, 24180), (5580, 22074), (5660, 21762), (6045, 20376), (6696, 18395), (6792, 18135), (7020, 17546), (7254, 16980), (7358, 16740), (7641, 16120), (8060, 15282), (8370, 14716), (8490, 14508), (8773, 14040), (9672, 12735), (10188, 12090), (10881, 11320), (11037, 11160)]