289857960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1667}}^1$

素因数の和:1717

約数の個数: 256

約数和(自身を含む): 1152921600

約数和(自身を除く): 863063640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 345, 360, 378, 414, 420, 460, 483, 504, 540, 552, 621, 630, 644, 690, 756, 805, 828, 840, 920, 945, 966, 1035, 1080, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1656, 1667, 1890, 1932, 2070, 2415, 2484, 2520, 2760, 2898, 3105, 3220, 3334, 3780, 3864, 4140, 4347, 4830, 4968, 5001, 5796, 6210, 6440, 6668, 7245, 7560, 8280, 8335, 8694, 9660, 10002, 11592, 11669, 12420, 13336, 14490, 15003, 16670, 17388, 19320, 20004, 21735, 23338, 24840, 25005, 28980, 30006, 33340, 34776, 35007, 38341, 40008, 43470, 45009, 46676, 50010, 57960, 58345, 60012, 66680, 70014, 75015, 76682, 86940, 90018, 93352, 100020, 105021, 115023, 116690, 120024, 140028, 150030, 153364, 173880, 175035, 180036, 191705, 200040, 210042, 225045, 230046, 233380, 268387, 280056, 300060, 306728, 315063, 345069, 350070, 360072, 383410, 420084, 450090, 460092, 466760, 525105, 536774, 575115, 600120, 630126, 690138, 700140, 766820, 805161, 840168, 900180, 920184, 1035207, 1050210, 1073548, 1150230, 1260252, 1341935, 1380276, 1400280, 1533640, 1575315, 1610322, 1725345, 1800360, 2070414, 2100420, 2147096, 2300460, 2415483, 2520504, 2683870, 2760552, 3150630, 3220644, 3450690, 4025805, 4140828, 4200840, 4600920, 4830966, 5176035, 5367740, 6301260, 6441288, 6901380, 7246449, 8051610, 8281656, 9661932, 10352070, 10735480, 12077415, 12602520, 13802760, 14492898, 16103220, 19323864, 20704140, 24154830, 28985796, 32206440, 36232245, 41408280, 48309660, 57971592, 72464490, 96619320, 144928980, 289857960]

約数ペア:

[(1, 289857960), (2, 144928980), (3, 96619320), (4, 72464490), (5, 57971592), (6, 48309660), (7, 41408280), (8, 36232245), (9, 32206440), (10, 28985796), (12, 24154830), (14, 20704140), (15, 19323864), (18, 16103220), (20, 14492898), (21, 13802760), (23, 12602520), (24, 12077415), (27, 10735480), (28, 10352070), (30, 9661932), (35, 8281656), (36, 8051610), (40, 7246449), (42, 6901380), (45, 6441288), (46, 6301260), (54, 5367740), (56, 5176035), (60, 4830966), (63, 4600920), (69, 4200840), (70, 4140828), (72, 4025805), (84, 3450690), (90, 3220644), (92, 3150630), (105, 2760552), (108, 2683870), (115, 2520504), (120, 2415483), (126, 2300460), (135, 2147096), (138, 2100420), (140, 2070414), (161, 1800360), (168, 1725345), (180, 1610322), (184, 1575315), (189, 1533640), (207, 1400280), (210, 1380276), (216, 1341935), (230, 1260252), (252, 1150230), (270, 1073548), (276, 1050210), (280, 1035207), (315, 920184), (322, 900180), (345, 840168), (360, 805161), (378, 766820), (414, 700140), (420, 690138), (460, 630126), (483, 600120), (504, 575115), (540, 536774), (552, 525105), (621, 466760), (630, 460092), (644, 450090), (690, 420084), (756, 383410), (805, 360072), (828, 350070), (840, 345069), (920, 315063), (945, 306728), (966, 300060), (1035, 280056), (1080, 268387), (1242, 233380), (1260, 230046), (1288, 225045), (1380, 210042), (1449, 200040), (1512, 191705), (1610, 180036), (1656, 175035), (1667, 173880), (1890, 153364), (1932, 150030), (2070, 140028), (2415, 120024), (2484, 116690), (2520, 115023), (2760, 105021), (2898, 100020), (3105, 93352), (3220, 90018), (3334, 86940), (3780, 76682), (3864, 75015), (4140, 70014), (4347, 66680), (4830, 60012), (4968, 58345), (5001, 57960), (5796, 50010), (6210, 46676), (6440, 45009), (6668, 43470), (7245, 40008), (7560, 38341), (8280, 35007), (8335, 34776), (8694, 33340), (9660, 30006), (10002, 28980), (11592, 25005), (11669, 24840), (12420, 23338), (13336, 21735), (14490, 20004), (15003, 19320), (16670, 17388)]