428556240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3697}}^1$

素因数の和:3746

約数の個数: 240

約数和(自身を含む): 1716818688

約数和(自身を除く): 1288262448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1380, 1449, 1610, 1656, 1680, 1840, 1932, 2070, 2415, 2520, 2576, 2760, 2898, 3220, 3312, 3697, 3864, 4140, 4830, 5040, 5520, 5796, 6440, 7245, 7394, 7728, 8280, 9660, 11091, 11592, 12880, 14490, 14788, 16560, 18485, 19320, 22182, 23184, 25879, 28980, 29576, 33273, 36970, 38640, 44364, 51758, 55455, 57960, 59152, 66546, 73940, 77637, 85031, 88728, 103516, 110910, 115920, 129395, 133092, 147880, 155274, 166365, 170062, 177456, 207032, 221820, 232911, 255093, 258790, 266184, 295760, 310548, 332730, 340124, 388185, 414064, 425155, 443640, 465822, 510186, 517580, 532368, 595217, 621096, 665460, 680248, 765279, 776370, 850310, 887280, 931644, 1020372, 1035160, 1164555, 1190434, 1242192, 1275465, 1330920, 1360496, 1530558, 1552740, 1700620, 1785651, 1863288, 2040744, 2070320, 2329110, 2380868, 2550930, 2661840, 2976085, 3061116, 3105480, 3401240, 3571302, 3726576, 3826395, 4081488, 4658220, 4761736, 5101860, 5356953, 5952170, 6122232, 6210960, 6802480, 7142604, 7652790, 8928255, 9316440, 9523472, 10203720, 10713906, 11904340, 12244464, 14285208, 15305580, 17856510, 18632880, 20407440, 21427812, 23808680, 26784765, 28570416, 30611160, 35713020, 42855624, 47617360, 53569530, 61222320, 71426040, 85711248, 107139060, 142852080, 214278120, 428556240]

約数ペア:

[(1, 428556240), (2, 214278120), (3, 142852080), (4, 107139060), (5, 85711248), (6, 71426040), (7, 61222320), (8, 53569530), (9, 47617360), (10, 42855624), (12, 35713020), (14, 30611160), (15, 28570416), (16, 26784765), (18, 23808680), (20, 21427812), (21, 20407440), (23, 18632880), (24, 17856510), (28, 15305580), (30, 14285208), (35, 12244464), (36, 11904340), (40, 10713906), (42, 10203720), (45, 9523472), (46, 9316440), (48, 8928255), (56, 7652790), (60, 7142604), (63, 6802480), (69, 6210960), (70, 6122232), (72, 5952170), (80, 5356953), (84, 5101860), (90, 4761736), (92, 4658220), (105, 4081488), (112, 3826395), (115, 3726576), (120, 3571302), (126, 3401240), (138, 3105480), (140, 3061116), (144, 2976085), (161, 2661840), (168, 2550930), (180, 2380868), (184, 2329110), (207, 2070320), (210, 2040744), (230, 1863288), (240, 1785651), (252, 1700620), (276, 1552740), (280, 1530558), (315, 1360496), (322, 1330920), (336, 1275465), (345, 1242192), (360, 1190434), (368, 1164555), (414, 1035160), (420, 1020372), (460, 931644), (483, 887280), (504, 850310), (552, 776370), (560, 765279), (630, 680248), (644, 665460), (690, 621096), (720, 595217), (805, 532368), (828, 517580), (840, 510186), (920, 465822), (966, 443640), (1008, 425155), (1035, 414064), (1104, 388185), (1260, 340124), (1288, 332730), (1380, 310548), (1449, 295760), (1610, 266184), (1656, 258790), (1680, 255093), (1840, 232911), (1932, 221820), (2070, 207032), (2415, 177456), (2520, 170062), (2576, 166365), (2760, 155274), (2898, 147880), (3220, 133092), (3312, 129395), (3697, 115920), (3864, 110910), (4140, 103516), (4830, 88728), (5040, 85031), (5520, 77637), (5796, 73940), (6440, 66546), (7245, 59152), (7394, 57960), (7728, 55455), (8280, 51758), (9660, 44364), (11091, 38640), (11592, 36970), (12880, 33273), (14490, 29576), (14788, 28980), (16560, 25879), (18485, 23184), (19320, 22182)]