319606980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:391

約数の個数: 288

約数和(自身を含む): 1186913280

約数和(自身を除く): 867306300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 121, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 242, 266, 285, 308, 330, 331, 363, 380, 385, 399, 418, 420, 462, 484, 532, 570, 605, 627, 660, 662, 665, 726, 770, 798, 836, 847, 924, 993, 1045, 1140, 1155, 1210, 1254, 1324, 1330, 1452, 1463, 1540, 1596, 1655, 1694, 1815, 1986, 1995, 2090, 2299, 2310, 2317, 2420, 2508, 2541, 2660, 2926, 3135, 3310, 3388, 3630, 3641, 3972, 3990, 4180, 4235, 4389, 4598, 4620, 4634, 4965, 5082, 5852, 6270, 6289, 6620, 6897, 6951, 7260, 7282, 7315, 7980, 8470, 8778, 9196, 9268, 9930, 10164, 10923, 11495, 11585, 12540, 12578, 12705, 13794, 13902, 14564, 14630, 16093, 16940, 17556, 18205, 18867, 19860, 21846, 21945, 22990, 23170, 25156, 25410, 25487, 27588, 27804, 29260, 31445, 32186, 34485, 34755, 36410, 37734, 40051, 43692, 43890, 44023, 45980, 46340, 48279, 50820, 50974, 54615, 62890, 64372, 68970, 69179, 69510, 72820, 75468, 76461, 80102, 80465, 87780, 88046, 94335, 96558, 101948, 109230, 120153, 125780, 127435, 132069, 137940, 138358, 139020, 152922, 160204, 160930, 176092, 188670, 193116, 200255, 207537, 218460, 220115, 240306, 241395, 254870, 264138, 276716, 280357, 305844, 321860, 345895, 377340, 382305, 400510, 415074, 440230, 480612, 482790, 484253, 509740, 528276, 560714, 600765, 660345, 691790, 760969, 764610, 801020, 830148, 841071, 880460, 965580, 968506, 1037685, 1121428, 1201530, 1320690, 1383580, 1401785, 1452759, 1521938, 1529220, 1682142, 1937012, 2075370, 2282907, 2403060, 2421265, 2641380, 2803570, 2905518, 3043876, 3364284, 3804845, 4150740, 4205355, 4565814, 4842530, 5326783, 5607140, 5811036, 7263795, 7609690, 8410710, 9131628, 9685060, 10653566, 11414535, 14527590, 15219380, 15980349, 16821420, 21307132, 22829070, 26633915, 29055180, 31960698, 45658140, 53267830, 63921396, 79901745, 106535660, 159803490, 319606980]

約数ペア:

[(1, 319606980), (2, 159803490), (3, 106535660), (4, 79901745), (5, 63921396), (6, 53267830), (7, 45658140), (10, 31960698), (11, 29055180), (12, 26633915), (14, 22829070), (15, 21307132), (19, 16821420), (20, 15980349), (21, 15219380), (22, 14527590), (28, 11414535), (30, 10653566), (33, 9685060), (35, 9131628), (38, 8410710), (42, 7609690), (44, 7263795), (55, 5811036), (57, 5607140), (60, 5326783), (66, 4842530), (70, 4565814), (76, 4205355), (77, 4150740), (84, 3804845), (95, 3364284), (105, 3043876), (110, 2905518), (114, 2803570), (121, 2641380), (132, 2421265), (133, 2403060), (140, 2282907), (154, 2075370), (165, 1937012), (190, 1682142), (209, 1529220), (210, 1521938), (220, 1452759), (228, 1401785), (231, 1383580), (242, 1320690), (266, 1201530), (285, 1121428), (308, 1037685), (330, 968506), (331, 965580), (363, 880460), (380, 841071), (385, 830148), (399, 801020), (418, 764610), (420, 760969), (462, 691790), (484, 660345), (532, 600765), (570, 560714), (605, 528276), (627, 509740), (660, 484253), (662, 482790), (665, 480612), (726, 440230), (770, 415074), (798, 400510), (836, 382305), (847, 377340), (924, 345895), (993, 321860), (1045, 305844), (1140, 280357), (1155, 276716), (1210, 264138), (1254, 254870), (1324, 241395), (1330, 240306), (1452, 220115), (1463, 218460), (1540, 207537), (1596, 200255), (1655, 193116), (1694, 188670), (1815, 176092), (1986, 160930), (1995, 160204), (2090, 152922), (2299, 139020), (2310, 138358), (2317, 137940), (2420, 132069), (2508, 127435), (2541, 125780), (2660, 120153), (2926, 109230), (3135, 101948), (3310, 96558), (3388, 94335), (3630, 88046), (3641, 87780), (3972, 80465), (3990, 80102), (4180, 76461), (4235, 75468), (4389, 72820), (4598, 69510), (4620, 69179), (4634, 68970), (4965, 64372), (5082, 62890), (5852, 54615), (6270, 50974), (6289, 50820), (6620, 48279), (6897, 46340), (6951, 45980), (7260, 44023), (7282, 43890), (7315, 43692), (7980, 40051), (8470, 37734), (8778, 36410), (9196, 34755), (9268, 34485), (9930, 32186), (10164, 31445), (10923, 29260), (11495, 27804), (11585, 27588), (12540, 25487), (12578, 25410), (12705, 25156), (13794, 23170), (13902, 22990), (14564, 21945), (14630, 21846), (16093, 19860), (16940, 18867), (17556, 18205)]