279242880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:371

約数の個数: 256

約数和(自身を含む): 1034035200

約数和(自身を除く): 754792320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 79, 80, 84, 96, 105, 112, 120, 128, 140, 158, 160, 168, 192, 210, 224, 237, 240, 263, 280, 316, 320, 336, 384, 395, 420, 448, 474, 480, 526, 553, 560, 632, 640, 672, 789, 790, 840, 896, 948, 960, 1052, 1106, 1120, 1185, 1264, 1315, 1344, 1578, 1580, 1659, 1680, 1841, 1896, 1920, 2104, 2212, 2240, 2370, 2528, 2630, 2688, 2765, 3156, 3160, 3318, 3360, 3682, 3792, 3945, 4208, 4424, 4480, 4740, 5056, 5260, 5523, 5530, 6312, 6320, 6636, 6720, 7364, 7584, 7890, 8295, 8416, 8848, 9205, 9480, 10112, 10520, 11046, 11060, 12624, 12640, 13272, 13440, 14728, 15168, 15780, 16590, 16832, 17696, 18410, 18960, 20777, 21040, 22092, 22120, 25248, 25280, 26544, 27615, 29456, 30336, 31560, 33180, 33664, 35392, 36820, 37920, 41554, 42080, 44184, 44240, 50496, 50560, 53088, 55230, 58912, 62331, 63120, 66360, 70784, 73640, 75840, 83108, 84160, 88368, 88480, 100992, 103885, 106176, 110460, 117824, 124662, 126240, 132720, 145439, 147280, 151680, 166216, 168320, 176736, 176960, 207770, 212352, 220920, 235648, 249324, 252480, 265440, 290878, 294560, 311655, 332432, 353472, 353920, 415540, 436317, 441840, 498648, 504960, 530880, 581756, 589120, 623310, 664864, 706944, 727195, 831080, 872634, 883680, 997296, 1061760, 1163512, 1178240, 1246620, 1329728, 1454390, 1662160, 1745268, 1767360, 1994592, 2181585, 2327024, 2493240, 2659456, 2908780, 3324320, 3490536, 3534720, 3989184, 4363170, 4654048, 4986480, 5817560, 6648640, 6981072, 7978368, 8726340, 9308096, 9972960, 11635120, 13297280, 13962144, 17452680, 18616192, 19945920, 23270240, 27924288, 34905360, 39891840, 46540480, 55848576, 69810720, 93080960, 139621440, 279242880]

約数ペア:

[(1, 279242880), (2, 139621440), (3, 93080960), (4, 69810720), (5, 55848576), (6, 46540480), (7, 39891840), (8, 34905360), (10, 27924288), (12, 23270240), (14, 19945920), (15, 18616192), (16, 17452680), (20, 13962144), (21, 13297280), (24, 11635120), (28, 9972960), (30, 9308096), (32, 8726340), (35, 7978368), (40, 6981072), (42, 6648640), (48, 5817560), (56, 4986480), (60, 4654048), (64, 4363170), (70, 3989184), (79, 3534720), (80, 3490536), (84, 3324320), (96, 2908780), (105, 2659456), (112, 2493240), (120, 2327024), (128, 2181585), (140, 1994592), (158, 1767360), (160, 1745268), (168, 1662160), (192, 1454390), (210, 1329728), (224, 1246620), (237, 1178240), (240, 1163512), (263, 1061760), (280, 997296), (316, 883680), (320, 872634), (336, 831080), (384, 727195), (395, 706944), (420, 664864), (448, 623310), (474, 589120), (480, 581756), (526, 530880), (553, 504960), (560, 498648), (632, 441840), (640, 436317), (672, 415540), (789, 353920), (790, 353472), (840, 332432), (896, 311655), (948, 294560), (960, 290878), (1052, 265440), (1106, 252480), (1120, 249324), (1185, 235648), (1264, 220920), (1315, 212352), (1344, 207770), (1578, 176960), (1580, 176736), (1659, 168320), (1680, 166216), (1841, 151680), (1896, 147280), (1920, 145439), (2104, 132720), (2212, 126240), (2240, 124662), (2370, 117824), (2528, 110460), (2630, 106176), (2688, 103885), (2765, 100992), (3156, 88480), (3160, 88368), (3318, 84160), (3360, 83108), (3682, 75840), (3792, 73640), (3945, 70784), (4208, 66360), (4424, 63120), (4480, 62331), (4740, 58912), (5056, 55230), (5260, 53088), (5523, 50560), (5530, 50496), (6312, 44240), (6320, 44184), (6636, 42080), (6720, 41554), (7364, 37920), (7584, 36820), (7890, 35392), (8295, 33664), (8416, 33180), (8848, 31560), (9205, 30336), (9480, 29456), (10112, 27615), (10520, 26544), (11046, 25280), (11060, 25248), (12624, 22120), (12640, 22092), (13272, 21040), (13440, 20777), (14728, 18960), (15168, 18410), (15780, 17696), (16590, 16832)]