415236640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 288

約数和(自身を含む): 1290401280

約数和(自身を除く): 875164640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 65, 70, 76, 79, 80, 91, 95, 104, 112, 130, 133, 140, 152, 158, 160, 182, 190, 208, 224, 247, 260, 266, 280, 304, 316, 361, 364, 380, 395, 416, 455, 494, 520, 532, 553, 560, 608, 632, 665, 722, 728, 760, 790, 910, 988, 1027, 1040, 1064, 1106, 1120, 1235, 1264, 1330, 1444, 1456, 1501, 1520, 1580, 1729, 1805, 1820, 1976, 2054, 2080, 2128, 2212, 2470, 2527, 2528, 2660, 2765, 2888, 2912, 3002, 3040, 3160, 3458, 3610, 3640, 3952, 4108, 4256, 4424, 4693, 4940, 5054, 5135, 5320, 5530, 5776, 6004, 6320, 6916, 7189, 7220, 7280, 7505, 7904, 8216, 8645, 8848, 9386, 9880, 10108, 10270, 10507, 10640, 11060, 11552, 12008, 12635, 12640, 13832, 14378, 14440, 14560, 15010, 16432, 17290, 17696, 18772, 19513, 19760, 20216, 20540, 21014, 21280, 22120, 23465, 24016, 25270, 27664, 28519, 28756, 28880, 30020, 32851, 32864, 34580, 35945, 37544, 39026, 39520, 40432, 41080, 42028, 44240, 46930, 48032, 50540, 52535, 55328, 57038, 57512, 57760, 60040, 65702, 69160, 71890, 75088, 78052, 80864, 82160, 84056, 88480, 93860, 97565, 101080, 105070, 114076, 115024, 120080, 131404, 136591, 138320, 142595, 143780, 150176, 156104, 164255, 164320, 168112, 187720, 195130, 199633, 202160, 210140, 228152, 230048, 240160, 262808, 273182, 276640, 285190, 287560, 312208, 328510, 336224, 370747, 375440, 390260, 399266, 404320, 420280, 456304, 525616, 546364, 570380, 575120, 624416, 657020, 682955, 741494, 750880, 780520, 798532, 840560, 912608, 998165, 1051232, 1092728, 1140760, 1150240, 1314040, 1365910, 1482988, 1561040, 1597064, 1681120, 1853735, 1996330, 2185456, 2281520, 2595229, 2628080, 2731820, 2965976, 3122080, 3194128, 3707470, 3992660, 4370912, 4563040, 5190458, 5256160, 5463640, 5931952, 6388256, 7414940, 7985320, 10380916, 10927280, 11863904, 12976145, 14829880, 15970640, 20761832, 21854560, 25952290, 29659760, 31941280, 41523664, 51904580, 59319520, 83047328, 103809160, 207618320, 415236640]

約数ペア:

[(1, 415236640), (2, 207618320), (4, 103809160), (5, 83047328), (7, 59319520), (8, 51904580), (10, 41523664), (13, 31941280), (14, 29659760), (16, 25952290), (19, 21854560), (20, 20761832), (26, 15970640), (28, 14829880), (32, 12976145), (35, 11863904), (38, 10927280), (40, 10380916), (52, 7985320), (56, 7414940), (65, 6388256), (70, 5931952), (76, 5463640), (79, 5256160), (80, 5190458), (91, 4563040), (95, 4370912), (104, 3992660), (112, 3707470), (130, 3194128), (133, 3122080), (140, 2965976), (152, 2731820), (158, 2628080), (160, 2595229), (182, 2281520), (190, 2185456), (208, 1996330), (224, 1853735), (247, 1681120), (260, 1597064), (266, 1561040), (280, 1482988), (304, 1365910), (316, 1314040), (361, 1150240), (364, 1140760), (380, 1092728), (395, 1051232), (416, 998165), (455, 912608), (494, 840560), (520, 798532), (532, 780520), (553, 750880), (560, 741494), (608, 682955), (632, 657020), (665, 624416), (722, 575120), (728, 570380), (760, 546364), (790, 525616), (910, 456304), (988, 420280), (1027, 404320), (1040, 399266), (1064, 390260), (1106, 375440), (1120, 370747), (1235, 336224), (1264, 328510), (1330, 312208), (1444, 287560), (1456, 285190), (1501, 276640), (1520, 273182), (1580, 262808), (1729, 240160), (1805, 230048), (1820, 228152), (1976, 210140), (2054, 202160), (2080, 199633), (2128, 195130), (2212, 187720), (2470, 168112), (2527, 164320), (2528, 164255), (2660, 156104), (2765, 150176), (2888, 143780), (2912, 142595), (3002, 138320), (3040, 136591), (3160, 131404), (3458, 120080), (3610, 115024), (3640, 114076), (3952, 105070), (4108, 101080), (4256, 97565), (4424, 93860), (4693, 88480), (4940, 84056), (5054, 82160), (5135, 80864), (5320, 78052), (5530, 75088), (5776, 71890), (6004, 69160), (6320, 65702), (6916, 60040), (7189, 57760), (7220, 57512), (7280, 57038), (7505, 55328), (7904, 52535), (8216, 50540), (8645, 48032), (8848, 46930), (9386, 44240), (9880, 42028), (10108, 41080), (10270, 40432), (10507, 39520), (10640, 39026), (11060, 37544), (11552, 35945), (12008, 34580), (12635, 32864), (12640, 32851), (13832, 30020), (14378, 28880), (14440, 28756), (14560, 28519), (15010, 27664), (16432, 25270), (17290, 24016), (17696, 23465), (18772, 22120), (19513, 21280), (19760, 21014), (20216, 20540)]