638470560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:396

約数の個数: 384

約数和(自身を含む): 2536095744

約数和(自身を除く): 1897625184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 47, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 94, 96, 104, 105, 112, 120, 130, 140, 141, 156, 160, 168, 182, 188, 195, 208, 210, 224, 235, 240, 260, 273, 280, 282, 311, 312, 329, 336, 364, 376, 390, 416, 420, 455, 470, 480, 520, 546, 560, 564, 611, 622, 624, 658, 672, 705, 728, 752, 780, 840, 910, 933, 940, 987, 1040, 1092, 1120, 1128, 1222, 1244, 1248, 1316, 1365, 1410, 1456, 1504, 1555, 1560, 1645, 1680, 1820, 1833, 1866, 1880, 1974, 2080, 2177, 2184, 2256, 2444, 2488, 2632, 2730, 2820, 2912, 3055, 3110, 3120, 3290, 3360, 3640, 3666, 3732, 3760, 3948, 4043, 4277, 4354, 4368, 4512, 4665, 4888, 4935, 4976, 5264, 5460, 5640, 6110, 6220, 6240, 6531, 6580, 7280, 7332, 7464, 7520, 7896, 8086, 8554, 8708, 8736, 9165, 9330, 9776, 9870, 9952, 10528, 10885, 10920, 11280, 12129, 12220, 12440, 12831, 13062, 13160, 14560, 14617, 14664, 14928, 15792, 16172, 17108, 17416, 18330, 18660, 19552, 19740, 20215, 21385, 21770, 21840, 22560, 24258, 24440, 24880, 25662, 26124, 26320, 28301, 29234, 29328, 29856, 31584, 32344, 32655, 34216, 34832, 36660, 37320, 39480, 40430, 42770, 43540, 43680, 43851, 48516, 48880, 49760, 51324, 52248, 52640, 56602, 58468, 58656, 60645, 64155, 64688, 65310, 68432, 69664, 73085, 73320, 74640, 78960, 80860, 84903, 85540, 87080, 87702, 97032, 97760, 102319, 102648, 104496, 113204, 116936, 121290, 128310, 129376, 130620, 136864, 141505, 146170, 146640, 149280, 157920, 161720, 169806, 171080, 174160, 175404, 190021, 194064, 204638, 205296, 208992, 219255, 226408, 233872, 242580, 256620, 261240, 283010, 292340, 293280, 306957, 323440, 339612, 342160, 348320, 350808, 380042, 388128, 409276, 410592, 424515, 438510, 452816, 467744, 485160, 511595, 513240, 522480, 566020, 570063, 584680, 613914, 646880, 679224, 684320, 701616, 760084, 818552, 849030, 877020, 905632, 950105, 970320, 1023190, 1026480, 1044960, 1132040, 1140126, 1169360, 1227828, 1330147, 1358448, 1403232, 1520168, 1534785, 1637104, 1698060, 1754040, 1900210, 1940640, 2046380, 2052960, 2264080, 2280252, 2338720, 2455656, 2660294, 2716896, 2850315, 3040336, 3069570, 3274208, 3396120, 3508080, 3800420, 3990441, 4092760, 4528160, 4560504, 4911312, 5320588, 5700630, 6080672, 6139140, 6650735, 6792240, 7016160, 7600840, 7980882, 8185520, 9121008, 9822624, 10641176, 11401260, 12278280, 13301470, 13584480, 15201680, 15961764, 16371040, 18242016, 19952205, 21282352, 22802520, 24556560, 26602940, 30403360, 31923528, 39904410, 42564704, 45605040, 49113120, 53205880, 63847056, 79808820, 91210080, 106411760, 127694112, 159617640, 212823520, 319235280, 638470560]

約数ペア:

[(1, 638470560), (2, 319235280), (3, 212823520), (4, 159617640), (5, 127694112), (6, 106411760), (7, 91210080), (8, 79808820), (10, 63847056), (12, 53205880), (13, 49113120), (14, 45605040), (15, 42564704), (16, 39904410), (20, 31923528), (21, 30403360), (24, 26602940), (26, 24556560), (28, 22802520), (30, 21282352), (32, 19952205), (35, 18242016), (39, 16371040), (40, 15961764), (42, 15201680), (47, 13584480), (48, 13301470), (52, 12278280), (56, 11401260), (60, 10641176), (65, 9822624), (70, 9121008), (78, 8185520), (80, 7980882), (84, 7600840), (91, 7016160), (94, 6792240), (96, 6650735), (104, 6139140), (105, 6080672), (112, 5700630), (120, 5320588), (130, 4911312), (140, 4560504), (141, 4528160), (156, 4092760), (160, 3990441), (168, 3800420), (182, 3508080), (188, 3396120), (195, 3274208), (208, 3069570), (210, 3040336), (224, 2850315), (235, 2716896), (240, 2660294), (260, 2455656), (273, 2338720), (280, 2280252), (282, 2264080), (311, 2052960), (312, 2046380), (329, 1940640), (336, 1900210), (364, 1754040), (376, 1698060), (390, 1637104), (416, 1534785), (420, 1520168), (455, 1403232), (470, 1358448), (480, 1330147), (520, 1227828), (546, 1169360), (560, 1140126), (564, 1132040), (611, 1044960), (622, 1026480), (624, 1023190), (658, 970320), (672, 950105), (705, 905632), (728, 877020), (752, 849030), (780, 818552), (840, 760084), (910, 701616), (933, 684320), (940, 679224), (987, 646880), (1040, 613914), (1092, 584680), (1120, 570063), (1128, 566020), (1222, 522480), (1244, 513240), (1248, 511595), (1316, 485160), (1365, 467744), (1410, 452816), (1456, 438510), (1504, 424515), (1555, 410592), (1560, 409276), (1645, 388128), (1680, 380042), (1820, 350808), (1833, 348320), (1866, 342160), (1880, 339612), (1974, 323440), (2080, 306957), (2177, 293280), (2184, 292340), (2256, 283010), (2444, 261240), (2488, 256620), (2632, 242580), (2730, 233872), (2820, 226408), (2912, 219255), (3055, 208992), (3110, 205296), (3120, 204638), (3290, 194064), (3360, 190021), (3640, 175404), (3666, 174160), (3732, 171080), (3760, 169806), (3948, 161720), (4043, 157920), (4277, 149280), (4354, 146640), (4368, 146170), (4512, 141505), (4665, 136864), (4888, 130620), (4935, 129376), (4976, 128310), (5264, 121290), (5460, 116936), (5640, 113204), (6110, 104496), (6220, 102648), (6240, 102319), (6531, 97760), (6580, 97032), (7280, 87702), (7332, 87080), (7464, 85540), (7520, 84903), (7896, 80860), (8086, 78960), (8554, 74640), (8708, 73320), (8736, 73085), (9165, 69664), (9330, 68432), (9776, 65310), (9870, 64688), (9952, 64155), (10528, 60645), (10885, 58656), (10920, 58468), (11280, 56602), (12129, 52640), (12220, 52248), (12440, 51324), (12831, 49760), (13062, 48880), (13160, 48516), (14560, 43851), (14617, 43680), (14664, 43540), (14928, 42770), (15792, 40430), (16172, 39480), (17108, 37320), (17416, 36660), (18330, 34832), (18660, 34216), (19552, 32655), (19740, 32344), (20215, 31584), (21385, 29856), (21770, 29328), (21840, 29234), (22560, 28301), (24258, 26320), (24440, 26124), (24880, 25662)]