426875280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{379}}^1$

素因数の和:446

約数の個数: 240

約数和(自身を含む): 1508028480

約数和(自身を除く): 1081153200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 361, 379, 380, 390, 456, 494, 520, 570, 624, 722, 741, 758, 760, 780, 912, 988, 1040, 1083, 1137, 1140, 1235, 1444, 1482, 1516, 1520, 1560, 1805, 1895, 1976, 2166, 2274, 2280, 2470, 2888, 2964, 3032, 3120, 3610, 3705, 3790, 3952, 4332, 4548, 4560, 4693, 4927, 4940, 5415, 5685, 5776, 5928, 6064, 7201, 7220, 7410, 7580, 8664, 9096, 9386, 9854, 9880, 10830, 11370, 11856, 14079, 14402, 14440, 14781, 14820, 15160, 17328, 18192, 18772, 19708, 19760, 21603, 21660, 22740, 23465, 24635, 28158, 28804, 28880, 29562, 29640, 30320, 36005, 37544, 39416, 43206, 43320, 45480, 46930, 49270, 56316, 57608, 59124, 59280, 70395, 72010, 73905, 75088, 78832, 86412, 86640, 90960, 93613, 93860, 98540, 108015, 112632, 115216, 118248, 136819, 140790, 144020, 147810, 172824, 187226, 187720, 197080, 216030, 225264, 236496, 273638, 280839, 281580, 288040, 295620, 345648, 374452, 375440, 394160, 410457, 432060, 468065, 547276, 561678, 563160, 576080, 591240, 684095, 748904, 820914, 864120, 936130, 1094552, 1123356, 1126320, 1182480, 1368190, 1404195, 1497808, 1641828, 1728240, 1778647, 1872260, 2052285, 2189104, 2246712, 2736380, 2808390, 3283656, 3557294, 3744520, 4104570, 4493424, 5335941, 5472760, 5616780, 6567312, 7114588, 7489040, 8209140, 8893235, 10671882, 10945520, 11233560, 14229176, 16418280, 17786470, 21343764, 22467120, 26679705, 28458352, 32836560, 35572940, 42687528, 53359410, 71145880, 85375056, 106718820, 142291760, 213437640, 426875280]

約数ペア:

[(1, 426875280), (2, 213437640), (3, 142291760), (4, 106718820), (5, 85375056), (6, 71145880), (8, 53359410), (10, 42687528), (12, 35572940), (13, 32836560), (15, 28458352), (16, 26679705), (19, 22467120), (20, 21343764), (24, 17786470), (26, 16418280), (30, 14229176), (38, 11233560), (39, 10945520), (40, 10671882), (48, 8893235), (52, 8209140), (57, 7489040), (60, 7114588), (65, 6567312), (76, 5616780), (78, 5472760), (80, 5335941), (95, 4493424), (104, 4104570), (114, 3744520), (120, 3557294), (130, 3283656), (152, 2808390), (156, 2736380), (190, 2246712), (195, 2189104), (208, 2052285), (228, 1872260), (240, 1778647), (247, 1728240), (260, 1641828), (285, 1497808), (304, 1404195), (312, 1368190), (361, 1182480), (379, 1126320), (380, 1123356), (390, 1094552), (456, 936130), (494, 864120), (520, 820914), (570, 748904), (624, 684095), (722, 591240), (741, 576080), (758, 563160), (760, 561678), (780, 547276), (912, 468065), (988, 432060), (1040, 410457), (1083, 394160), (1137, 375440), (1140, 374452), (1235, 345648), (1444, 295620), (1482, 288040), (1516, 281580), (1520, 280839), (1560, 273638), (1805, 236496), (1895, 225264), (1976, 216030), (2166, 197080), (2274, 187720), (2280, 187226), (2470, 172824), (2888, 147810), (2964, 144020), (3032, 140790), (3120, 136819), (3610, 118248), (3705, 115216), (3790, 112632), (3952, 108015), (4332, 98540), (4548, 93860), (4560, 93613), (4693, 90960), (4927, 86640), (4940, 86412), (5415, 78832), (5685, 75088), (5776, 73905), (5928, 72010), (6064, 70395), (7201, 59280), (7220, 59124), (7410, 57608), (7580, 56316), (8664, 49270), (9096, 46930), (9386, 45480), (9854, 43320), (9880, 43206), (10830, 39416), (11370, 37544), (11856, 36005), (14079, 30320), (14402, 29640), (14440, 29562), (14781, 28880), (14820, 28804), (15160, 28158), (17328, 24635), (18192, 23465), (18772, 22740), (19708, 21660), (19760, 21603)]