313863840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 288

約数和(自身を含む): 1132185600

約数和(自身を除く): 818321760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 79, 80, 89, 90, 93, 96, 120, 124, 144, 155, 158, 160, 178, 180, 186, 237, 240, 248, 267, 279, 288, 310, 316, 356, 360, 372, 395, 445, 465, 474, 480, 496, 534, 558, 620, 632, 711, 712, 720, 744, 790, 801, 890, 930, 948, 992, 1068, 1116, 1185, 1240, 1264, 1335, 1395, 1422, 1424, 1440, 1488, 1580, 1602, 1780, 1860, 1896, 2136, 2232, 2370, 2449, 2480, 2528, 2670, 2759, 2790, 2844, 2848, 2976, 3160, 3204, 3555, 3560, 3720, 3792, 4005, 4272, 4464, 4740, 4898, 4960, 5340, 5518, 5580, 5688, 6320, 6408, 7031, 7110, 7120, 7347, 7440, 7584, 8010, 8277, 8544, 8928, 9480, 9796, 10680, 11036, 11160, 11376, 12245, 12640, 12816, 13795, 14062, 14220, 14240, 14694, 14880, 16020, 16554, 18960, 19592, 21093, 21360, 22041, 22072, 22320, 22752, 24490, 24831, 25632, 27590, 28124, 28440, 29388, 32040, 33108, 35155, 36735, 37920, 39184, 41385, 42186, 42720, 44082, 44144, 44640, 48980, 49662, 55180, 56248, 56880, 58776, 63279, 64080, 66216, 70310, 73470, 78368, 82770, 84372, 88164, 88288, 97960, 99324, 105465, 110205, 110360, 112496, 113760, 117552, 124155, 126558, 128160, 132432, 140620, 146940, 165540, 168744, 176328, 195920, 198648, 210930, 217961, 220410, 220720, 224992, 235104, 248310, 253116, 264864, 281240, 293880, 316395, 331080, 337488, 352656, 391840, 397296, 421860, 435922, 440820, 441440, 496620, 506232, 562480, 587760, 632790, 653883, 662160, 674976, 705312, 794592, 843720, 871844, 881640, 993240, 1012464, 1089805, 1124960, 1175520, 1265580, 1307766, 1324320, 1687440, 1743688, 1763280, 1961649, 1986480, 2024928, 2179610, 2531160, 2615532, 3269415, 3374880, 3487376, 3526560, 3923298, 3972960, 4359220, 5062320, 5231064, 6538830, 6974752, 7846596, 8718440, 9808245, 10124640, 10462128, 13077660, 15693192, 17436880, 19616490, 20924256, 26155320, 31386384, 34873760, 39232980, 52310640, 62772768, 78465960, 104621280, 156931920, 313863840]

約数ペア:

[(1, 313863840), (2, 156931920), (3, 104621280), (4, 78465960), (5, 62772768), (6, 52310640), (8, 39232980), (9, 34873760), (10, 31386384), (12, 26155320), (15, 20924256), (16, 19616490), (18, 17436880), (20, 15693192), (24, 13077660), (30, 10462128), (31, 10124640), (32, 9808245), (36, 8718440), (40, 7846596), (45, 6974752), (48, 6538830), (60, 5231064), (62, 5062320), (72, 4359220), (79, 3972960), (80, 3923298), (89, 3526560), (90, 3487376), (93, 3374880), (96, 3269415), (120, 2615532), (124, 2531160), (144, 2179610), (155, 2024928), (158, 1986480), (160, 1961649), (178, 1763280), (180, 1743688), (186, 1687440), (237, 1324320), (240, 1307766), (248, 1265580), (267, 1175520), (279, 1124960), (288, 1089805), (310, 1012464), (316, 993240), (356, 881640), (360, 871844), (372, 843720), (395, 794592), (445, 705312), (465, 674976), (474, 662160), (480, 653883), (496, 632790), (534, 587760), (558, 562480), (620, 506232), (632, 496620), (711, 441440), (712, 440820), (720, 435922), (744, 421860), (790, 397296), (801, 391840), (890, 352656), (930, 337488), (948, 331080), (992, 316395), (1068, 293880), (1116, 281240), (1185, 264864), (1240, 253116), (1264, 248310), (1335, 235104), (1395, 224992), (1422, 220720), (1424, 220410), (1440, 217961), (1488, 210930), (1580, 198648), (1602, 195920), (1780, 176328), (1860, 168744), (1896, 165540), (2136, 146940), (2232, 140620), (2370, 132432), (2449, 128160), (2480, 126558), (2528, 124155), (2670, 117552), (2759, 113760), (2790, 112496), (2844, 110360), (2848, 110205), (2976, 105465), (3160, 99324), (3204, 97960), (3555, 88288), (3560, 88164), (3720, 84372), (3792, 82770), (4005, 78368), (4272, 73470), (4464, 70310), (4740, 66216), (4898, 64080), (4960, 63279), (5340, 58776), (5518, 56880), (5580, 56248), (5688, 55180), (6320, 49662), (6408, 48980), (7031, 44640), (7110, 44144), (7120, 44082), (7347, 42720), (7440, 42186), (7584, 41385), (8010, 39184), (8277, 37920), (8544, 36735), (8928, 35155), (9480, 33108), (9796, 32040), (10680, 29388), (11036, 28440), (11160, 28124), (11376, 27590), (12245, 25632), (12640, 24831), (12816, 24490), (13795, 22752), (14062, 22320), (14220, 22072), (14240, 22041), (14694, 21360), (14880, 21093), (16020, 19592), (16554, 18960)]