890642480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 320

約数和(自身を含む): 2759823360

約数和(自身を除く): 1869180880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 47, 52, 56, 65, 70, 76, 80, 91, 94, 95, 104, 112, 130, 133, 137, 140, 152, 182, 188, 190, 208, 235, 247, 260, 266, 274, 280, 304, 329, 364, 376, 380, 455, 470, 494, 520, 532, 548, 560, 611, 658, 665, 685, 728, 752, 760, 893, 910, 940, 959, 988, 1040, 1064, 1096, 1222, 1235, 1316, 1330, 1370, 1456, 1520, 1645, 1729, 1781, 1786, 1820, 1880, 1918, 1976, 2128, 2192, 2444, 2470, 2603, 2632, 2660, 2740, 3055, 3290, 3458, 3562, 3572, 3640, 3760, 3836, 3952, 4277, 4465, 4795, 4888, 4940, 5206, 5264, 5320, 5480, 6110, 6251, 6439, 6580, 6916, 7124, 7144, 7280, 7672, 8554, 8645, 8905, 8930, 9590, 9776, 9880, 10412, 10640, 10960, 11609, 12220, 12467, 12502, 12878, 13015, 13160, 13832, 14248, 14288, 15344, 17108, 17290, 17810, 17860, 18221, 19180, 19760, 20824, 21385, 23218, 24440, 24934, 25004, 25756, 26030, 26320, 27664, 28496, 31255, 32195, 33839, 34216, 34580, 35620, 35720, 36442, 38360, 41648, 42770, 45073, 46436, 48880, 49868, 50008, 51512, 52060, 58045, 62335, 62510, 64390, 67678, 68432, 69160, 71240, 71440, 72884, 76720, 81263, 83707, 85540, 90146, 91105, 92872, 99736, 100016, 103024, 104120, 116090, 122341, 124670, 125020, 128780, 135356, 138320, 142480, 145768, 162526, 167414, 169195, 171080, 180292, 182210, 185744, 199472, 208240, 225365, 232180, 236873, 244682, 249340, 250040, 257560, 270712, 291536, 325052, 334828, 338390, 342160, 360584, 364420, 406315, 418535, 450730, 464360, 473746, 489364, 498680, 500080, 515120, 541424, 585949, 611705, 650104, 669656, 676780, 721168, 728840, 812630, 837070, 856387, 901460, 928720, 947492, 978728, 997360, 1171898, 1184365, 1223410, 1300208, 1339312, 1353560, 1457680, 1590433, 1625260, 1674140, 1712774, 1802920, 1894984, 1957456, 2343796, 2368730, 2446820, 2707120, 2929745, 3180866, 3250520, 3348280, 3425548, 3605840, 3789968, 4281935, 4687592, 4737460, 4893640, 5859490, 6361732, 6501040, 6696560, 6851096, 7952165, 8563870, 9375184, 9474920, 9787280, 11133031, 11718980, 12723464, 13702192, 15904330, 17127740, 18949840, 22266062, 23437960, 25446928, 31808660, 34255480, 44532124, 46875920, 55665155, 63617320, 68510960, 89064248, 111330310, 127234640, 178128496, 222660620, 445321240, 890642480]

約数ペア:

[(1, 890642480), (2, 445321240), (4, 222660620), (5, 178128496), (7, 127234640), (8, 111330310), (10, 89064248), (13, 68510960), (14, 63617320), (16, 55665155), (19, 46875920), (20, 44532124), (26, 34255480), (28, 31808660), (35, 25446928), (38, 23437960), (40, 22266062), (47, 18949840), (52, 17127740), (56, 15904330), (65, 13702192), (70, 12723464), (76, 11718980), (80, 11133031), (91, 9787280), (94, 9474920), (95, 9375184), (104, 8563870), (112, 7952165), (130, 6851096), (133, 6696560), (137, 6501040), (140, 6361732), (152, 5859490), (182, 4893640), (188, 4737460), (190, 4687592), (208, 4281935), (235, 3789968), (247, 3605840), (260, 3425548), (266, 3348280), (274, 3250520), (280, 3180866), (304, 2929745), (329, 2707120), (364, 2446820), (376, 2368730), (380, 2343796), (455, 1957456), (470, 1894984), (494, 1802920), (520, 1712774), (532, 1674140), (548, 1625260), (560, 1590433), (611, 1457680), (658, 1353560), (665, 1339312), (685, 1300208), (728, 1223410), (752, 1184365), (760, 1171898), (893, 997360), (910, 978728), (940, 947492), (959, 928720), (988, 901460), (1040, 856387), (1064, 837070), (1096, 812630), (1222, 728840), (1235, 721168), (1316, 676780), (1330, 669656), (1370, 650104), (1456, 611705), (1520, 585949), (1645, 541424), (1729, 515120), (1781, 500080), (1786, 498680), (1820, 489364), (1880, 473746), (1918, 464360), (1976, 450730), (2128, 418535), (2192, 406315), (2444, 364420), (2470, 360584), (2603, 342160), (2632, 338390), (2660, 334828), (2740, 325052), (3055, 291536), (3290, 270712), (3458, 257560), (3562, 250040), (3572, 249340), (3640, 244682), (3760, 236873), (3836, 232180), (3952, 225365), (4277, 208240), (4465, 199472), (4795, 185744), (4888, 182210), (4940, 180292), (5206, 171080), (5264, 169195), (5320, 167414), (5480, 162526), (6110, 145768), (6251, 142480), (6439, 138320), (6580, 135356), (6916, 128780), (7124, 125020), (7144, 124670), (7280, 122341), (7672, 116090), (8554, 104120), (8645, 103024), (8905, 100016), (8930, 99736), (9590, 92872), (9776, 91105), (9880, 90146), (10412, 85540), (10640, 83707), (10960, 81263), (11609, 76720), (12220, 72884), (12467, 71440), (12502, 71240), (12878, 69160), (13015, 68432), (13160, 67678), (13832, 64390), (14248, 62510), (14288, 62335), (15344, 58045), (17108, 52060), (17290, 51512), (17810, 50008), (17860, 49868), (18221, 48880), (19180, 46436), (19760, 45073), (20824, 42770), (21385, 41648), (23218, 38360), (24440, 36442), (24934, 35720), (25004, 35620), (25756, 34580), (26030, 34216), (26320, 33839), (27664, 32195), (28496, 31255)]