420944160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:480

約数の個数: 384

約数和(自身を含む): 1706987520

約数和(自身を除く): 1286043360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 30, 32, 35, 39, 40, 42, 46, 48, 52, 56, 60, 65, 69, 70, 78, 80, 84, 91, 92, 96, 104, 105, 112, 115, 120, 130, 138, 140, 156, 160, 161, 168, 182, 184, 195, 208, 210, 224, 230, 240, 260, 273, 276, 280, 299, 312, 322, 336, 345, 364, 368, 390, 416, 419, 420, 455, 460, 480, 483, 520, 546, 552, 560, 598, 624, 644, 672, 690, 728, 736, 780, 805, 838, 840, 897, 910, 920, 966, 1040, 1092, 1104, 1120, 1196, 1248, 1257, 1288, 1365, 1380, 1456, 1495, 1560, 1610, 1676, 1680, 1794, 1820, 1840, 1932, 2080, 2093, 2095, 2184, 2208, 2392, 2415, 2514, 2576, 2730, 2760, 2912, 2933, 2990, 3120, 3220, 3352, 3360, 3588, 3640, 3680, 3864, 4186, 4190, 4368, 4485, 4784, 4830, 5028, 5152, 5447, 5460, 5520, 5866, 5980, 6240, 6279, 6285, 6440, 6704, 7176, 7280, 7728, 8372, 8380, 8736, 8799, 8970, 9568, 9637, 9660, 10056, 10465, 10894, 10920, 11040, 11732, 11960, 12558, 12570, 12880, 13408, 14352, 14560, 14665, 15456, 16341, 16744, 16760, 17598, 17940, 19274, 19320, 20112, 20930, 21788, 21840, 23464, 23920, 25116, 25140, 25760, 27235, 28704, 28911, 29330, 31395, 32682, 33488, 33520, 35196, 35880, 38129, 38548, 38640, 40224, 41860, 43576, 43680, 43995, 46928, 47840, 48185, 50232, 50280, 54470, 57822, 58660, 62790, 65364, 66976, 67040, 67459, 70392, 71760, 76258, 77096, 77280, 81705, 83720, 87152, 87990, 93856, 96370, 100464, 100560, 108940, 114387, 115644, 117320, 125281, 125580, 130728, 134918, 140784, 143520, 144555, 152516, 154192, 163410, 167440, 174304, 175980, 190645, 192740, 200928, 201120, 202377, 217880, 228774, 231288, 234640, 250562, 251160, 261456, 269836, 281568, 289110, 305032, 308384, 326820, 334880, 337295, 351960, 375843, 381290, 385480, 404754, 435760, 457548, 462576, 469280, 501124, 502320, 522912, 539672, 571935, 578220, 610064, 626405, 653640, 674590, 703920, 751686, 762580, 770960, 809508, 871520, 876967, 915096, 925152, 1002248, 1004640, 1011885, 1079344, 1143870, 1156440, 1220128, 1252810, 1307280, 1349180, 1407840, 1503372, 1525160, 1541920, 1619016, 1753934, 1830192, 1879215, 2004496, 2023770, 2158688, 2287740, 2312880, 2505620, 2614560, 2630901, 2698360, 3006744, 3050320, 3238032, 3507868, 3660384, 3758430, 4008992, 4047540, 4384835, 4575480, 4625760, 5011240, 5261802, 5396720, 6013488, 6100640, 6476064, 7015736, 7516860, 8095080, 8769670, 9150960, 10022480, 10523604, 10793440, 12026976, 13154505, 14031472, 15033720, 16190160, 17539340, 18301920, 20044960, 21047208, 26309010, 28062944, 30067440, 32380320, 35078680, 42094416, 52618020, 60134880, 70157360, 84188832, 105236040, 140314720, 210472080, 420944160]

約数ペア:

[(1, 420944160), (2, 210472080), (3, 140314720), (4, 105236040), (5, 84188832), (6, 70157360), (7, 60134880), (8, 52618020), (10, 42094416), (12, 35078680), (13, 32380320), (14, 30067440), (15, 28062944), (16, 26309010), (20, 21047208), (21, 20044960), (23, 18301920), (24, 17539340), (26, 16190160), (28, 15033720), (30, 14031472), (32, 13154505), (35, 12026976), (39, 10793440), (40, 10523604), (42, 10022480), (46, 9150960), (48, 8769670), (52, 8095080), (56, 7516860), (60, 7015736), (65, 6476064), (69, 6100640), (70, 6013488), (78, 5396720), (80, 5261802), (84, 5011240), (91, 4625760), (92, 4575480), (96, 4384835), (104, 4047540), (105, 4008992), (112, 3758430), (115, 3660384), (120, 3507868), (130, 3238032), (138, 3050320), (140, 3006744), (156, 2698360), (160, 2630901), (161, 2614560), (168, 2505620), (182, 2312880), (184, 2287740), (195, 2158688), (208, 2023770), (210, 2004496), (224, 1879215), (230, 1830192), (240, 1753934), (260, 1619016), (273, 1541920), (276, 1525160), (280, 1503372), (299, 1407840), (312, 1349180), (322, 1307280), (336, 1252810), (345, 1220128), (364, 1156440), (368, 1143870), (390, 1079344), (416, 1011885), (419, 1004640), (420, 1002248), (455, 925152), (460, 915096), (480, 876967), (483, 871520), (520, 809508), (546, 770960), (552, 762580), (560, 751686), (598, 703920), (624, 674590), (644, 653640), (672, 626405), (690, 610064), (728, 578220), (736, 571935), (780, 539672), (805, 522912), (838, 502320), (840, 501124), (897, 469280), (910, 462576), (920, 457548), (966, 435760), (1040, 404754), (1092, 385480), (1104, 381290), (1120, 375843), (1196, 351960), (1248, 337295), (1257, 334880), (1288, 326820), (1365, 308384), (1380, 305032), (1456, 289110), (1495, 281568), (1560, 269836), (1610, 261456), (1676, 251160), (1680, 250562), (1794, 234640), (1820, 231288), (1840, 228774), (1932, 217880), (2080, 202377), (2093, 201120), (2095, 200928), (2184, 192740), (2208, 190645), (2392, 175980), (2415, 174304), (2514, 167440), (2576, 163410), (2730, 154192), (2760, 152516), (2912, 144555), (2933, 143520), (2990, 140784), (3120, 134918), (3220, 130728), (3352, 125580), (3360, 125281), (3588, 117320), (3640, 115644), (3680, 114387), (3864, 108940), (4186, 100560), (4190, 100464), (4368, 96370), (4485, 93856), (4784, 87990), (4830, 87152), (5028, 83720), (5152, 81705), (5447, 77280), (5460, 77096), (5520, 76258), (5866, 71760), (5980, 70392), (6240, 67459), (6279, 67040), (6285, 66976), (6440, 65364), (6704, 62790), (7176, 58660), (7280, 57822), (7728, 54470), (8372, 50280), (8380, 50232), (8736, 48185), (8799, 47840), (8970, 46928), (9568, 43995), (9637, 43680), (9660, 43576), (10056, 41860), (10465, 40224), (10894, 38640), (10920, 38548), (11040, 38129), (11732, 35880), (11960, 35196), (12558, 33520), (12570, 33488), (12880, 32682), (13408, 31395), (14352, 29330), (14560, 28911), (14665, 28704), (15456, 27235), (16341, 25760), (16744, 25140), (16760, 25116), (17598, 23920), (17940, 23464), (19274, 21840), (19320, 21788), (20112, 20930)]