2784958680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3067}}^1$

素因数の和:3158

約数の個数: 256

約数和(自身を含む): 10178887680

約数和(自身を除く): 7393929000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 47, 56, 60, 69, 70, 84, 92, 94, 105, 115, 120, 138, 140, 141, 161, 168, 184, 188, 210, 230, 235, 276, 280, 282, 322, 329, 345, 376, 420, 460, 470, 483, 552, 564, 644, 658, 690, 705, 805, 840, 920, 940, 966, 987, 1081, 1128, 1288, 1316, 1380, 1410, 1610, 1645, 1880, 1932, 1974, 2162, 2415, 2632, 2760, 2820, 3067, 3220, 3243, 3290, 3864, 3948, 4324, 4830, 4935, 5405, 5640, 6134, 6440, 6486, 6580, 7567, 7896, 8648, 9201, 9660, 9870, 10810, 12268, 12972, 13160, 15134, 15335, 16215, 18402, 19320, 19740, 21469, 21620, 22701, 24536, 25944, 30268, 30670, 32430, 36804, 37835, 39480, 42938, 43240, 45402, 46005, 60536, 61340, 64407, 64860, 70541, 73608, 75670, 85876, 90804, 92010, 107345, 113505, 122680, 128814, 129720, 141082, 144149, 151340, 171752, 181608, 184020, 211623, 214690, 227010, 257628, 282164, 288298, 302680, 322035, 352705, 368040, 423246, 429380, 432447, 454020, 493787, 515256, 564328, 576596, 644070, 705410, 720745, 846492, 858760, 864894, 908040, 987574, 1009043, 1058115, 1153192, 1288140, 1410820, 1441490, 1481361, 1692984, 1729788, 1975148, 2018086, 2116230, 2162235, 2468935, 2576280, 2821640, 2882980, 2962722, 3027129, 3315427, 3459576, 3950296, 4036172, 4232460, 4324470, 4937870, 5045215, 5765960, 5925444, 6054258, 6630854, 7406805, 8072344, 8464920, 8648940, 9875740, 9946281, 10090430, 11850888, 12108516, 13261708, 14813610, 15135645, 16577135, 17297880, 19751480, 19892562, 20180860, 23207989, 24217032, 26523416, 29627220, 30271290, 33154270, 39785124, 40361720, 46415978, 49731405, 59254440, 60542580, 66308540, 69623967, 79570248, 92831956, 99462810, 116039945, 121085160, 132617080, 139247934, 185663912, 198925620, 232079890, 278495868, 348119835, 397851240, 464159780, 556991736, 696239670, 928319560, 1392479340, 2784958680]

約数ペア:

[(1, 2784958680), (2, 1392479340), (3, 928319560), (4, 696239670), (5, 556991736), (6, 464159780), (7, 397851240), (8, 348119835), (10, 278495868), (12, 232079890), (14, 198925620), (15, 185663912), (20, 139247934), (21, 132617080), (23, 121085160), (24, 116039945), (28, 99462810), (30, 92831956), (35, 79570248), (40, 69623967), (42, 66308540), (46, 60542580), (47, 59254440), (56, 49731405), (60, 46415978), (69, 40361720), (70, 39785124), (84, 33154270), (92, 30271290), (94, 29627220), (105, 26523416), (115, 24217032), (120, 23207989), (138, 20180860), (140, 19892562), (141, 19751480), (161, 17297880), (168, 16577135), (184, 15135645), (188, 14813610), (210, 13261708), (230, 12108516), (235, 11850888), (276, 10090430), (280, 9946281), (282, 9875740), (322, 8648940), (329, 8464920), (345, 8072344), (376, 7406805), (420, 6630854), (460, 6054258), (470, 5925444), (483, 5765960), (552, 5045215), (564, 4937870), (644, 4324470), (658, 4232460), (690, 4036172), (705, 3950296), (805, 3459576), (840, 3315427), (920, 3027129), (940, 2962722), (966, 2882980), (987, 2821640), (1081, 2576280), (1128, 2468935), (1288, 2162235), (1316, 2116230), (1380, 2018086), (1410, 1975148), (1610, 1729788), (1645, 1692984), (1880, 1481361), (1932, 1441490), (1974, 1410820), (2162, 1288140), (2415, 1153192), (2632, 1058115), (2760, 1009043), (2820, 987574), (3067, 908040), (3220, 864894), (3243, 858760), (3290, 846492), (3864, 720745), (3948, 705410), (4324, 644070), (4830, 576596), (4935, 564328), (5405, 515256), (5640, 493787), (6134, 454020), (6440, 432447), (6486, 429380), (6580, 423246), (7567, 368040), (7896, 352705), (8648, 322035), (9201, 302680), (9660, 288298), (9870, 282164), (10810, 257628), (12268, 227010), (12972, 214690), (13160, 211623), (15134, 184020), (15335, 181608), (16215, 171752), (18402, 151340), (19320, 144149), (19740, 141082), (21469, 129720), (21620, 128814), (22701, 122680), (24536, 113505), (25944, 107345), (30268, 92010), (30670, 90804), (32430, 85876), (36804, 75670), (37835, 73608), (39480, 70541), (42938, 64860), (43240, 64407), (45402, 61340), (46005, 60536)]