289277280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:246

約数の個数: 288

約数和(自身を含む): 1059458400

約数和(自身を除く): 770181120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 97, 109, 114, 120, 144, 152, 160, 171, 180, 190, 194, 218, 228, 240, 285, 288, 291, 304, 327, 342, 360, 380, 388, 436, 456, 480, 485, 545, 570, 582, 608, 654, 684, 720, 760, 776, 855, 872, 873, 912, 970, 981, 1090, 1140, 1164, 1308, 1368, 1440, 1455, 1520, 1552, 1635, 1710, 1744, 1746, 1824, 1843, 1940, 1962, 2071, 2180, 2280, 2328, 2616, 2736, 2910, 3040, 3104, 3270, 3420, 3488, 3492, 3686, 3880, 3924, 4142, 4360, 4365, 4560, 4656, 4905, 5232, 5472, 5529, 5820, 6213, 6540, 6840, 6984, 7372, 7760, 7848, 8284, 8720, 8730, 9120, 9215, 9312, 9810, 10355, 10464, 10573, 11058, 11640, 12426, 13080, 13680, 13968, 14744, 15520, 15696, 16568, 16587, 17440, 17460, 18430, 18639, 19620, 20710, 21146, 22116, 23280, 24852, 26160, 27360, 27645, 27936, 29488, 31065, 31392, 31719, 33136, 33174, 34920, 36860, 37278, 39240, 41420, 42292, 44232, 46560, 49704, 52320, 52865, 55290, 58976, 62130, 63438, 66272, 66348, 69840, 73720, 74556, 78480, 82840, 82935, 84584, 88464, 93195, 95157, 99408, 105730, 110580, 124260, 126876, 132696, 139680, 147440, 149112, 156960, 158595, 165680, 165870, 169168, 176928, 186390, 190314, 198816, 200887, 211460, 221160, 248520, 253752, 265392, 294880, 298224, 317190, 331360, 331740, 338336, 372780, 380628, 401774, 422920, 442320, 475785, 497040, 507504, 530784, 596448, 602661, 634380, 663480, 745560, 761256, 803548, 845840, 884640, 951570, 994080, 1004435, 1015008, 1205322, 1268760, 1326960, 1491120, 1522512, 1607096, 1691680, 1807983, 1903140, 2008870, 2410644, 2537520, 2653920, 2982240, 3013305, 3045024, 3214192, 3615966, 3806280, 4017740, 4821288, 5075040, 6026610, 6428384, 7231932, 7612560, 8035480, 9039915, 9642576, 12053220, 14463864, 15225120, 16070960, 18079830, 19285152, 24106440, 28927728, 32141920, 36159660, 48212880, 57855456, 72319320, 96425760, 144638640, 289277280]

約数ペア:

[(1, 289277280), (2, 144638640), (3, 96425760), (4, 72319320), (5, 57855456), (6, 48212880), (8, 36159660), (9, 32141920), (10, 28927728), (12, 24106440), (15, 19285152), (16, 18079830), (18, 16070960), (19, 15225120), (20, 14463864), (24, 12053220), (30, 9642576), (32, 9039915), (36, 8035480), (38, 7612560), (40, 7231932), (45, 6428384), (48, 6026610), (57, 5075040), (60, 4821288), (72, 4017740), (76, 3806280), (80, 3615966), (90, 3214192), (95, 3045024), (96, 3013305), (97, 2982240), (109, 2653920), (114, 2537520), (120, 2410644), (144, 2008870), (152, 1903140), (160, 1807983), (171, 1691680), (180, 1607096), (190, 1522512), (194, 1491120), (218, 1326960), (228, 1268760), (240, 1205322), (285, 1015008), (288, 1004435), (291, 994080), (304, 951570), (327, 884640), (342, 845840), (360, 803548), (380, 761256), (388, 745560), (436, 663480), (456, 634380), (480, 602661), (485, 596448), (545, 530784), (570, 507504), (582, 497040), (608, 475785), (654, 442320), (684, 422920), (720, 401774), (760, 380628), (776, 372780), (855, 338336), (872, 331740), (873, 331360), (912, 317190), (970, 298224), (981, 294880), (1090, 265392), (1140, 253752), (1164, 248520), (1308, 221160), (1368, 211460), (1440, 200887), (1455, 198816), (1520, 190314), (1552, 186390), (1635, 176928), (1710, 169168), (1744, 165870), (1746, 165680), (1824, 158595), (1843, 156960), (1940, 149112), (1962, 147440), (2071, 139680), (2180, 132696), (2280, 126876), (2328, 124260), (2616, 110580), (2736, 105730), (2910, 99408), (3040, 95157), (3104, 93195), (3270, 88464), (3420, 84584), (3488, 82935), (3492, 82840), (3686, 78480), (3880, 74556), (3924, 73720), (4142, 69840), (4360, 66348), (4365, 66272), (4560, 63438), (4656, 62130), (4905, 58976), (5232, 55290), (5472, 52865), (5529, 52320), (5820, 49704), (6213, 46560), (6540, 44232), (6840, 42292), (6984, 41420), (7372, 39240), (7760, 37278), (7848, 36860), (8284, 34920), (8720, 33174), (8730, 33136), (9120, 31719), (9215, 31392), (9312, 31065), (9810, 29488), (10355, 27936), (10464, 27645), (10573, 27360), (11058, 26160), (11640, 24852), (12426, 23280), (13080, 22116), (13680, 21146), (13968, 20710), (14744, 19620), (15520, 18639), (15696, 18430), (16568, 17460), (16587, 17440)]