418485120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 256

約数和(自身を含む): 1410048000

約数和(自身を除く): 991562880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 79, 80, 89, 93, 96, 120, 124, 128, 155, 158, 160, 178, 186, 192, 237, 240, 248, 267, 310, 316, 320, 356, 372, 384, 395, 445, 465, 474, 480, 496, 534, 620, 632, 640, 712, 744, 790, 890, 930, 948, 960, 992, 1068, 1185, 1240, 1264, 1335, 1424, 1488, 1580, 1780, 1860, 1896, 1920, 1984, 2136, 2370, 2449, 2480, 2528, 2670, 2759, 2848, 2976, 3160, 3560, 3720, 3792, 3968, 4272, 4740, 4898, 4960, 5056, 5340, 5518, 5696, 5952, 6320, 7031, 7120, 7347, 7440, 7584, 8277, 8544, 9480, 9796, 9920, 10112, 10680, 11036, 11392, 11904, 12245, 12640, 13795, 14062, 14240, 14694, 14880, 15168, 16554, 17088, 18960, 19592, 19840, 21093, 21360, 22072, 24490, 25280, 27590, 28124, 28480, 29388, 29760, 30336, 33108, 34176, 35155, 36735, 37920, 39184, 41385, 42186, 42720, 44144, 48980, 50560, 55180, 56248, 56960, 58776, 59520, 66216, 70310, 73470, 75840, 78368, 82770, 84372, 85440, 88288, 97960, 105465, 110360, 112496, 117552, 132432, 140620, 146940, 151680, 156736, 165540, 168744, 170880, 176576, 195920, 210930, 217961, 220720, 224992, 235104, 264864, 281240, 293880, 313472, 331080, 337488, 353152, 391840, 421860, 435922, 441440, 449984, 470208, 529728, 562480, 587760, 653883, 662160, 674976, 783680, 843720, 871844, 882880, 899968, 940416, 1059456, 1089805, 1124960, 1175520, 1307766, 1324320, 1349952, 1567360, 1687440, 1743688, 1765760, 2179610, 2249920, 2351040, 2615532, 2648640, 2699904, 3269415, 3374880, 3487376, 4359220, 4499840, 4702080, 5231064, 5297280, 6538830, 6749760, 6974752, 8718440, 10462128, 13077660, 13499520, 13949504, 17436880, 20924256, 26155320, 27899008, 34873760, 41848512, 52310640, 69747520, 83697024, 104621280, 139495040, 209242560, 418485120]

約数ペア:

[(1, 418485120), (2, 209242560), (3, 139495040), (4, 104621280), (5, 83697024), (6, 69747520), (8, 52310640), (10, 41848512), (12, 34873760), (15, 27899008), (16, 26155320), (20, 20924256), (24, 17436880), (30, 13949504), (31, 13499520), (32, 13077660), (40, 10462128), (48, 8718440), (60, 6974752), (62, 6749760), (64, 6538830), (79, 5297280), (80, 5231064), (89, 4702080), (93, 4499840), (96, 4359220), (120, 3487376), (124, 3374880), (128, 3269415), (155, 2699904), (158, 2648640), (160, 2615532), (178, 2351040), (186, 2249920), (192, 2179610), (237, 1765760), (240, 1743688), (248, 1687440), (267, 1567360), (310, 1349952), (316, 1324320), (320, 1307766), (356, 1175520), (372, 1124960), (384, 1089805), (395, 1059456), (445, 940416), (465, 899968), (474, 882880), (480, 871844), (496, 843720), (534, 783680), (620, 674976), (632, 662160), (640, 653883), (712, 587760), (744, 562480), (790, 529728), (890, 470208), (930, 449984), (948, 441440), (960, 435922), (992, 421860), (1068, 391840), (1185, 353152), (1240, 337488), (1264, 331080), (1335, 313472), (1424, 293880), (1488, 281240), (1580, 264864), (1780, 235104), (1860, 224992), (1896, 220720), (1920, 217961), (1984, 210930), (2136, 195920), (2370, 176576), (2449, 170880), (2480, 168744), (2528, 165540), (2670, 156736), (2759, 151680), (2848, 146940), (2976, 140620), (3160, 132432), (3560, 117552), (3720, 112496), (3792, 110360), (3968, 105465), (4272, 97960), (4740, 88288), (4898, 85440), (4960, 84372), (5056, 82770), (5340, 78368), (5518, 75840), (5696, 73470), (5952, 70310), (6320, 66216), (7031, 59520), (7120, 58776), (7347, 56960), (7440, 56248), (7584, 55180), (8277, 50560), (8544, 48980), (9480, 44144), (9796, 42720), (9920, 42186), (10112, 41385), (10680, 39184), (11036, 37920), (11392, 36735), (11904, 35155), (12245, 34176), (12640, 33108), (13795, 30336), (14062, 29760), (14240, 29388), (14694, 28480), (14880, 28124), (15168, 27590), (16554, 25280), (17088, 24490), (18960, 22072), (19592, 21360), (19840, 21093)]