396381440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 288

約数和(自身を含む): 1211486976

約数和(自身を除く): 815105536

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 41, 52, 56, 64, 65, 70, 80, 82, 83, 91, 104, 112, 128, 130, 140, 160, 164, 166, 182, 205, 208, 224, 256, 260, 280, 287, 320, 328, 332, 364, 410, 415, 416, 448, 455, 520, 533, 560, 574, 581, 640, 656, 664, 728, 820, 830, 832, 896, 910, 1040, 1066, 1079, 1120, 1148, 1162, 1280, 1312, 1328, 1435, 1456, 1640, 1660, 1664, 1792, 1820, 2080, 2132, 2158, 2240, 2296, 2324, 2624, 2656, 2665, 2870, 2905, 2912, 3280, 3320, 3328, 3403, 3640, 3731, 4160, 4264, 4316, 4480, 4592, 4648, 5248, 5312, 5330, 5395, 5740, 5810, 5824, 6560, 6640, 6806, 7280, 7462, 7553, 8320, 8528, 8632, 8960, 9184, 9296, 10496, 10624, 10660, 10790, 11480, 11620, 11648, 13120, 13280, 13612, 14560, 14924, 15106, 16640, 17015, 17056, 17264, 18368, 18592, 18655, 21248, 21320, 21580, 22960, 23240, 23296, 23821, 26240, 26560, 27224, 29120, 29848, 30212, 34030, 34112, 34528, 36736, 37184, 37310, 37765, 42640, 43160, 44239, 45920, 46480, 47642, 52480, 53120, 54448, 58240, 59696, 60424, 68060, 68224, 69056, 73472, 74368, 74620, 75530, 85280, 86320, 88478, 91840, 92960, 95284, 106240, 108896, 116480, 119105, 119392, 120848, 136120, 136448, 138112, 148736, 149240, 151060, 170560, 172640, 176956, 183680, 185920, 190568, 217792, 221195, 238210, 238784, 241696, 272240, 276224, 298480, 302120, 309673, 341120, 345280, 353912, 367360, 371840, 381136, 435584, 442390, 476420, 477568, 483392, 544480, 596960, 604240, 619346, 682240, 690560, 707824, 743680, 762272, 871168, 884780, 952840, 955136, 966784, 1088960, 1193920, 1208480, 1238692, 1381120, 1415648, 1524544, 1548365, 1769560, 1905680, 1933568, 2177920, 2387840, 2416960, 2477384, 2831296, 3049088, 3096730, 3539120, 3811360, 4355840, 4775680, 4833920, 4954768, 5662592, 6098176, 6193460, 7078240, 7622720, 9667840, 9909536, 11325184, 12386920, 14156480, 15245440, 19819072, 24773840, 28312960, 30490880, 39638144, 49547680, 56625920, 79276288, 99095360, 198190720, 396381440]

約数ペア:

[(1, 396381440), (2, 198190720), (4, 99095360), (5, 79276288), (7, 56625920), (8, 49547680), (10, 39638144), (13, 30490880), (14, 28312960), (16, 24773840), (20, 19819072), (26, 15245440), (28, 14156480), (32, 12386920), (35, 11325184), (40, 9909536), (41, 9667840), (52, 7622720), (56, 7078240), (64, 6193460), (65, 6098176), (70, 5662592), (80, 4954768), (82, 4833920), (83, 4775680), (91, 4355840), (104, 3811360), (112, 3539120), (128, 3096730), (130, 3049088), (140, 2831296), (160, 2477384), (164, 2416960), (166, 2387840), (182, 2177920), (205, 1933568), (208, 1905680), (224, 1769560), (256, 1548365), (260, 1524544), (280, 1415648), (287, 1381120), (320, 1238692), (328, 1208480), (332, 1193920), (364, 1088960), (410, 966784), (415, 955136), (416, 952840), (448, 884780), (455, 871168), (520, 762272), (533, 743680), (560, 707824), (574, 690560), (581, 682240), (640, 619346), (656, 604240), (664, 596960), (728, 544480), (820, 483392), (830, 477568), (832, 476420), (896, 442390), (910, 435584), (1040, 381136), (1066, 371840), (1079, 367360), (1120, 353912), (1148, 345280), (1162, 341120), (1280, 309673), (1312, 302120), (1328, 298480), (1435, 276224), (1456, 272240), (1640, 241696), (1660, 238784), (1664, 238210), (1792, 221195), (1820, 217792), (2080, 190568), (2132, 185920), (2158, 183680), (2240, 176956), (2296, 172640), (2324, 170560), (2624, 151060), (2656, 149240), (2665, 148736), (2870, 138112), (2905, 136448), (2912, 136120), (3280, 120848), (3320, 119392), (3328, 119105), (3403, 116480), (3640, 108896), (3731, 106240), (4160, 95284), (4264, 92960), (4316, 91840), (4480, 88478), (4592, 86320), (4648, 85280), (5248, 75530), (5312, 74620), (5330, 74368), (5395, 73472), (5740, 69056), (5810, 68224), (5824, 68060), (6560, 60424), (6640, 59696), (6806, 58240), (7280, 54448), (7462, 53120), (7553, 52480), (8320, 47642), (8528, 46480), (8632, 45920), (8960, 44239), (9184, 43160), (9296, 42640), (10496, 37765), (10624, 37310), (10660, 37184), (10790, 36736), (11480, 34528), (11620, 34112), (11648, 34030), (13120, 30212), (13280, 29848), (13612, 29120), (14560, 27224), (14924, 26560), (15106, 26240), (16640, 23821), (17015, 23296), (17056, 23240), (17264, 22960), (18368, 21580), (18592, 21320), (18655, 21248)]