642274080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8311}}^1$

素因数の和:8359

約数の個数: 192

約数和(自身を含む): 2413006848

約数和(自身を除く): 1770732768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 2208, 2415, 2576, 2760, 3220, 3360, 3680, 3864, 4830, 5152, 5520, 6440, 7728, 8311, 9660, 11040, 12880, 15456, 16622, 19320, 24933, 25760, 33244, 38640, 41555, 49866, 58177, 66488, 77280, 83110, 99732, 116354, 124665, 132976, 166220, 174531, 191153, 199464, 232708, 249330, 265952, 290885, 332440, 349062, 382306, 398928, 465416, 498660, 573459, 581770, 664880, 698124, 764612, 797856, 872655, 930832, 955765, 997320, 1146918, 1163540, 1329760, 1338071, 1396248, 1529224, 1745310, 1861664, 1911530, 1994640, 2293836, 2327080, 2676142, 2792496, 2867295, 3058448, 3490620, 3823060, 3989280, 4014213, 4587672, 4654160, 5352284, 5584992, 5734590, 6116896, 6690355, 6981240, 7646120, 8028426, 9175344, 9308320, 10704568, 11469180, 13380710, 13962480, 15292240, 16056852, 18350688, 20071065, 21409136, 22938360, 26761420, 27924960, 30584480, 32113704, 40142130, 42818272, 45876720, 53522840, 64227408, 80284260, 91753440, 107045680, 128454816, 160568520, 214091360, 321137040, 642274080]

約数ペア:

[(1, 642274080), (2, 321137040), (3, 214091360), (4, 160568520), (5, 128454816), (6, 107045680), (7, 91753440), (8, 80284260), (10, 64227408), (12, 53522840), (14, 45876720), (15, 42818272), (16, 40142130), (20, 32113704), (21, 30584480), (23, 27924960), (24, 26761420), (28, 22938360), (30, 21409136), (32, 20071065), (35, 18350688), (40, 16056852), (42, 15292240), (46, 13962480), (48, 13380710), (56, 11469180), (60, 10704568), (69, 9308320), (70, 9175344), (80, 8028426), (84, 7646120), (92, 6981240), (96, 6690355), (105, 6116896), (112, 5734590), (115, 5584992), (120, 5352284), (138, 4654160), (140, 4587672), (160, 4014213), (161, 3989280), (168, 3823060), (184, 3490620), (210, 3058448), (224, 2867295), (230, 2792496), (240, 2676142), (276, 2327080), (280, 2293836), (322, 1994640), (336, 1911530), (345, 1861664), (368, 1745310), (420, 1529224), (460, 1396248), (480, 1338071), (483, 1329760), (552, 1163540), (560, 1146918), (644, 997320), (672, 955765), (690, 930832), (736, 872655), (805, 797856), (840, 764612), (920, 698124), (966, 664880), (1104, 581770), (1120, 573459), (1288, 498660), (1380, 465416), (1610, 398928), (1680, 382306), (1840, 349062), (1932, 332440), (2208, 290885), (2415, 265952), (2576, 249330), (2760, 232708), (3220, 199464), (3360, 191153), (3680, 174531), (3864, 166220), (4830, 132976), (5152, 124665), (5520, 116354), (6440, 99732), (7728, 83110), (8311, 77280), (9660, 66488), (11040, 58177), (12880, 49866), (15456, 41555), (16622, 38640), (19320, 33244), (24933, 25760)]