1281432960

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1301}}^1$

素因数の和:1351

約数の個数: 320

約数和(自身を含む): 4820785200

約数和(自身を除く): 3539352240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 324, 342, 360, 380, 384, 405, 432, 456, 480, 513, 540, 570, 576, 608, 640, 648, 684, 720, 760, 810, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1296, 1301, 1368, 1440, 1520, 1539, 1620, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2432, 2565, 2592, 2602, 2736, 2880, 3040, 3078, 3240, 3420, 3456, 3648, 3903, 4104, 4320, 4560, 5130, 5184, 5204, 5472, 5760, 6080, 6156, 6480, 6505, 6840, 7296, 7695, 7806, 8208, 8640, 9120, 10260, 10368, 10408, 10944, 11709, 12160, 12312, 12960, 13010, 13680, 15390, 15612, 16416, 17280, 18240, 19515, 20520, 20816, 21888, 23418, 24624, 24719, 25920, 26020, 27360, 30780, 31224, 32832, 35127, 36480, 39030, 41040, 41632, 46836, 49248, 49438, 51840, 52040, 54720, 58545, 61560, 62448, 65664, 70254, 74157, 78060, 82080, 83264, 93672, 98496, 98876, 104080, 105381, 109440, 117090, 123120, 123595, 124896, 140508, 148314, 156120, 164160, 166528, 175635, 187344, 196992, 197752, 208160, 210762, 222471, 234180, 246240, 247190, 249792, 281016, 296628, 312240, 328320, 351270, 370785, 374688, 395504, 416320, 421524, 444942, 468360, 492480, 494380, 499584, 526905, 562032, 593256, 624480, 667413, 702540, 741570, 749376, 791008, 832640, 843048, 889884, 936720, 984960, 988760, 1053810, 1112355, 1124064, 1186512, 1248960, 1334826, 1405080, 1483140, 1498752, 1582016, 1686096, 1779768, 1873440, 1977520, 2002239, 2107620, 2224710, 2248128, 2373024, 2497920, 2669652, 2810160, 2966280, 3164032, 3337065, 3372192, 3559536, 3746880, 3955040, 4004478, 4215240, 4449420, 4496256, 4746048, 5339304, 5620320, 5932560, 6674130, 6744384, 7119072, 7493760, 7910080, 8008956, 8430480, 8898840, 9492096, 10011195, 10678608, 11240640, 11865120, 13348260, 13488768, 14238144, 15820160, 16017912, 16860960, 17797680, 20022390, 21357216, 22481280, 23730240, 26696520, 28476288, 32035824, 33721920, 35595360, 40044780, 42714432, 47460480, 53393040, 64071648, 67443840, 71190720, 80089560, 85428864, 106786080, 128143296, 142381440, 160179120, 213572160, 256286592, 320358240, 427144320, 640716480, 1281432960]

約数ペア:

[(1, 1281432960), (2, 640716480), (3, 427144320), (4, 320358240), (5, 256286592), (6, 213572160), (8, 160179120), (9, 142381440), (10, 128143296), (12, 106786080), (15, 85428864), (16, 80089560), (18, 71190720), (19, 67443840), (20, 64071648), (24, 53393040), (27, 47460480), (30, 42714432), (32, 40044780), (36, 35595360), (38, 33721920), (40, 32035824), (45, 28476288), (48, 26696520), (54, 23730240), (57, 22481280), (60, 21357216), (64, 20022390), (72, 17797680), (76, 16860960), (80, 16017912), (81, 15820160), (90, 14238144), (95, 13488768), (96, 13348260), (108, 11865120), (114, 11240640), (120, 10678608), (128, 10011195), (135, 9492096), (144, 8898840), (152, 8430480), (160, 8008956), (162, 7910080), (171, 7493760), (180, 7119072), (190, 6744384), (192, 6674130), (216, 5932560), (228, 5620320), (240, 5339304), (270, 4746048), (285, 4496256), (288, 4449420), (304, 4215240), (320, 4004478), (324, 3955040), (342, 3746880), (360, 3559536), (380, 3372192), (384, 3337065), (405, 3164032), (432, 2966280), (456, 2810160), (480, 2669652), (513, 2497920), (540, 2373024), (570, 2248128), (576, 2224710), (608, 2107620), (640, 2002239), (648, 1977520), (684, 1873440), (720, 1779768), (760, 1686096), (810, 1582016), (855, 1498752), (864, 1483140), (912, 1405080), (960, 1334826), (1026, 1248960), (1080, 1186512), (1140, 1124064), (1152, 1112355), (1216, 1053810), (1296, 988760), (1301, 984960), (1368, 936720), (1440, 889884), (1520, 843048), (1539, 832640), (1620, 791008), (1710, 749376), (1728, 741570), (1824, 702540), (1920, 667413), (2052, 624480), (2160, 593256), (2280, 562032), (2432, 526905), (2565, 499584), (2592, 494380), (2602, 492480), (2736, 468360), (2880, 444942), (3040, 421524), (3078, 416320), (3240, 395504), (3420, 374688), (3456, 370785), (3648, 351270), (3903, 328320), (4104, 312240), (4320, 296628), (4560, 281016), (5130, 249792), (5184, 247190), (5204, 246240), (5472, 234180), (5760, 222471), (6080, 210762), (6156, 208160), (6480, 197752), (6505, 196992), (6840, 187344), (7296, 175635), (7695, 166528), (7806, 164160), (8208, 156120), (8640, 148314), (9120, 140508), (10260, 124896), (10368, 123595), (10408, 123120), (10944, 117090), (11709, 109440), (12160, 105381), (12312, 104080), (12960, 98876), (13010, 98496), (13680, 93672), (15390, 83264), (15612, 82080), (16416, 78060), (17280, 74157), (18240, 70254), (19515, 65664), (20520, 62448), (20816, 61560), (21888, 58545), (23418, 54720), (24624, 52040), (24719, 51840), (25920, 49438), (26020, 49248), (27360, 46836), (30780, 41632), (31224, 41040), (32832, 39030), (35127, 36480)]