745825920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:503

約数の個数: 256

約数和(自身を含む): 2740193280

約数和(自身を除く): 1994367360

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, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 211, 224, 240, 263, 280, 320, 336, 384, 420, 422, 448, 480, 526, 560, 633, 640, 672, 789, 840, 844, 896, 960, 1052, 1055, 1120, 1266, 1315, 1344, 1477, 1578, 1680, 1688, 1841, 1920, 2104, 2110, 2240, 2532, 2630, 2688, 2954, 3156, 3165, 3360, 3376, 3682, 3945, 4208, 4220, 4431, 4480, 5064, 5260, 5523, 5908, 6312, 6330, 6720, 6752, 7364, 7385, 7890, 8416, 8440, 8862, 9205, 10128, 10520, 11046, 11816, 12624, 12660, 13440, 13504, 14728, 14770, 15780, 16832, 16880, 17724, 18410, 20256, 21040, 22092, 22155, 23632, 25248, 25320, 27008, 27615, 29456, 29540, 31560, 33664, 33760, 35448, 36820, 40512, 42080, 44184, 44310, 47264, 50496, 50640, 55230, 55493, 58912, 59080, 63120, 67520, 70896, 73640, 81024, 84160, 88368, 88620, 94528, 100992, 101280, 110460, 110986, 117824, 118160, 126240, 135040, 141792, 147280, 166479, 168320, 176736, 177240, 189056, 202560, 220920, 221972, 235648, 236320, 252480, 277465, 283584, 294560, 332958, 353472, 354480, 388451, 405120, 441840, 443944, 472640, 504960, 554930, 567168, 589120, 665916, 706944, 708960, 776902, 832395, 883680, 887888, 945280, 1109860, 1165353, 1178240, 1331832, 1417920, 1553804, 1664790, 1767360, 1775776, 1942255, 2219720, 2330706, 2663664, 2835840, 3107608, 3329580, 3534720, 3551552, 3884510, 4439440, 4661412, 5327328, 5826765, 6215216, 6659160, 7103104, 7769020, 8878880, 9322824, 10654656, 11653530, 12430432, 13318320, 15538040, 17757760, 18645648, 21309312, 23307060, 24860864, 26636640, 31076080, 35515520, 37291296, 46614120, 49721728, 53273280, 62152160, 74582592, 93228240, 106546560, 124304320, 149165184, 186456480, 248608640, 372912960, 745825920]

約数ペア:

[(1, 745825920), (2, 372912960), (3, 248608640), (4, 186456480), (5, 149165184), (6, 124304320), (7, 106546560), (8, 93228240), (10, 74582592), (12, 62152160), (14, 53273280), (15, 49721728), (16, 46614120), (20, 37291296), (21, 35515520), (24, 31076080), (28, 26636640), (30, 24860864), (32, 23307060), (35, 21309312), (40, 18645648), (42, 17757760), (48, 15538040), (56, 13318320), (60, 12430432), (64, 11653530), (70, 10654656), (80, 9322824), (84, 8878880), (96, 7769020), (105, 7103104), (112, 6659160), (120, 6215216), (128, 5826765), (140, 5327328), (160, 4661412), (168, 4439440), (192, 3884510), (210, 3551552), (211, 3534720), (224, 3329580), (240, 3107608), (263, 2835840), (280, 2663664), (320, 2330706), (336, 2219720), (384, 1942255), (420, 1775776), (422, 1767360), (448, 1664790), (480, 1553804), (526, 1417920), (560, 1331832), (633, 1178240), (640, 1165353), (672, 1109860), (789, 945280), (840, 887888), (844, 883680), (896, 832395), (960, 776902), (1052, 708960), (1055, 706944), (1120, 665916), (1266, 589120), (1315, 567168), (1344, 554930), (1477, 504960), (1578, 472640), (1680, 443944), (1688, 441840), (1841, 405120), (1920, 388451), (2104, 354480), (2110, 353472), (2240, 332958), (2532, 294560), (2630, 283584), (2688, 277465), (2954, 252480), (3156, 236320), (3165, 235648), (3360, 221972), (3376, 220920), (3682, 202560), (3945, 189056), (4208, 177240), (4220, 176736), (4431, 168320), (4480, 166479), (5064, 147280), (5260, 141792), (5523, 135040), (5908, 126240), (6312, 118160), (6330, 117824), (6720, 110986), (6752, 110460), (7364, 101280), (7385, 100992), (7890, 94528), (8416, 88620), (8440, 88368), (8862, 84160), (9205, 81024), (10128, 73640), (10520, 70896), (11046, 67520), (11816, 63120), (12624, 59080), (12660, 58912), (13440, 55493), (13504, 55230), (14728, 50640), (14770, 50496), (15780, 47264), (16832, 44310), (16880, 44184), (17724, 42080), (18410, 40512), (20256, 36820), (21040, 35448), (22092, 33760), (22155, 33664), (23632, 31560), (25248, 29540), (25320, 29456), (27008, 27615)]