28785569040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{19531}}^1$

素因数の和:19662

約数の個数: 240

約数和(自身を含む): 102013292160

約数和(自身を除く): 73227723120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 89, 90, 92, 115, 120, 138, 144, 178, 180, 184, 207, 230, 240, 267, 276, 345, 356, 360, 368, 414, 445, 460, 534, 552, 690, 712, 720, 801, 828, 890, 920, 1035, 1068, 1104, 1335, 1380, 1424, 1602, 1656, 1780, 1840, 2047, 2070, 2136, 2670, 2760, 3204, 3312, 3560, 4005, 4094, 4140, 4272, 5340, 5520, 6141, 6408, 7120, 8010, 8188, 8280, 10235, 10680, 12282, 12816, 16020, 16376, 16560, 18423, 19531, 20470, 21360, 24564, 30705, 32040, 32752, 36846, 39062, 40940, 49128, 58593, 61410, 64080, 73692, 78124, 81880, 92115, 97655, 98256, 117186, 122820, 147384, 156248, 163760, 175779, 184230, 195310, 234372, 245640, 292965, 294768, 312496, 351558, 368460, 390620, 449213, 468744, 491280, 585930, 703116, 736920, 781240, 878895, 898426, 937488, 1171860, 1347639, 1406232, 1473840, 1562480, 1738259, 1757790, 1796852, 2246065, 2343720, 2695278, 2812464, 3476518, 3515580, 3593704, 4042917, 4492130, 4687440, 5214777, 5390556, 6738195, 6953036, 7031160, 7187408, 8085834, 8691295, 8984260, 10429554, 10781112, 13476390, 13906072, 14062320, 15644331, 16171668, 17382590, 17968520, 20214585, 20859108, 21562224, 26073885, 26952780, 27812144, 31288662, 32343336, 34765180, 35937040, 39979957, 40429170, 41718216, 52147770, 53905560, 62577324, 64686672, 69530360, 78221655, 79959914, 80858340, 83436432, 104295540, 107811120, 119939871, 125154648, 139060720, 156443310, 159919828, 161716680, 199899785, 208591080, 239879742, 250309296, 312886620, 319839656, 323433360, 359819613, 399799570, 417182160, 479759484, 599699355, 625773240, 639679312, 719639226, 799599140, 959518968, 1199398710, 1251546480, 1439278452, 1599198280, 1799098065, 1919037936, 2398797420, 2878556904, 3198396560, 3598196130, 4797594840, 5757113808, 7196392260, 9595189680, 14392784520, 28785569040]

約数ペア:

[(1, 28785569040), (2, 14392784520), (3, 9595189680), (4, 7196392260), (5, 5757113808), (6, 4797594840), (8, 3598196130), (9, 3198396560), (10, 2878556904), (12, 2398797420), (15, 1919037936), (16, 1799098065), (18, 1599198280), (20, 1439278452), (23, 1251546480), (24, 1199398710), (30, 959518968), (36, 799599140), (40, 719639226), (45, 639679312), (46, 625773240), (48, 599699355), (60, 479759484), (69, 417182160), (72, 399799570), (80, 359819613), (89, 323433360), (90, 319839656), (92, 312886620), (115, 250309296), (120, 239879742), (138, 208591080), (144, 199899785), (178, 161716680), (180, 159919828), (184, 156443310), (207, 139060720), (230, 125154648), (240, 119939871), (267, 107811120), (276, 104295540), (345, 83436432), (356, 80858340), (360, 79959914), (368, 78221655), (414, 69530360), (445, 64686672), (460, 62577324), (534, 53905560), (552, 52147770), (690, 41718216), (712, 40429170), (720, 39979957), (801, 35937040), (828, 34765180), (890, 32343336), (920, 31288662), (1035, 27812144), (1068, 26952780), (1104, 26073885), (1335, 21562224), (1380, 20859108), (1424, 20214585), (1602, 17968520), (1656, 17382590), (1780, 16171668), (1840, 15644331), (2047, 14062320), (2070, 13906072), (2136, 13476390), (2670, 10781112), (2760, 10429554), (3204, 8984260), (3312, 8691295), (3560, 8085834), (4005, 7187408), (4094, 7031160), (4140, 6953036), (4272, 6738195), (5340, 5390556), (5520, 5214777), (6141, 4687440), (6408, 4492130), (7120, 4042917), (8010, 3593704), (8188, 3515580), (8280, 3476518), (10235, 2812464), (10680, 2695278), (12282, 2343720), (12816, 2246065), (16020, 1796852), (16376, 1757790), (16560, 1738259), (18423, 1562480), (19531, 1473840), (20470, 1406232), (21360, 1347639), (24564, 1171860), (30705, 937488), (32040, 898426), (32752, 878895), (36846, 781240), (39062, 736920), (40940, 703116), (49128, 585930), (58593, 491280), (61410, 468744), (64080, 449213), (73692, 390620), (78124, 368460), (81880, 351558), (92115, 312496), (97655, 294768), (98256, 292965), (117186, 245640), (122820, 234372), (147384, 195310), (156248, 184230), (163760, 175779)]