1618778880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1693}}^1$

素因数の和:1803

約数の個数: 216

約数和(自身を含む): 5671633968

約数和(自身を除く): 4052855088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 83, 90, 96, 120, 128, 144, 160, 166, 180, 192, 240, 249, 256, 288, 320, 332, 360, 384, 415, 480, 498, 576, 640, 664, 720, 747, 768, 830, 960, 996, 1152, 1245, 1280, 1328, 1440, 1494, 1660, 1693, 1920, 1992, 2304, 2490, 2656, 2880, 2988, 3320, 3386, 3735, 3840, 3984, 4980, 5079, 5312, 5760, 5976, 6640, 6772, 7470, 7968, 8465, 9960, 10158, 10624, 11520, 11952, 13280, 13544, 14940, 15237, 15936, 16930, 19920, 20316, 21248, 23904, 25395, 26560, 27088, 29880, 30474, 31872, 33860, 39840, 40632, 47808, 50790, 53120, 54176, 59760, 60948, 63744, 67720, 76185, 79680, 81264, 95616, 101580, 106240, 108352, 119520, 121896, 135440, 140519, 152370, 159360, 162528, 191232, 203160, 216704, 239040, 243792, 270880, 281038, 304740, 318720, 325056, 406320, 421557, 433408, 478080, 487584, 541760, 562076, 609480, 650112, 702595, 812640, 843114, 956160, 975168, 1083520, 1124152, 1218960, 1264671, 1300224, 1405190, 1625280, 1686228, 1950336, 2107785, 2167040, 2248304, 2437920, 2529342, 2810380, 3250560, 3372456, 3900672, 4215570, 4496608, 4875840, 5058684, 5620760, 6323355, 6501120, 6744912, 8431140, 8993216, 9751680, 10117368, 11241520, 12646710, 13489824, 16862280, 17986432, 19503360, 20234736, 22483040, 25293420, 26979648, 33724560, 35972864, 40469472, 44966080, 50586840, 53959296, 67449120, 80938944, 89932160, 101173680, 107918592, 134898240, 161877888, 179864320, 202347360, 269796480, 323755776, 404694720, 539592960, 809389440, 1618778880]

約数ペア:

[(1, 1618778880), (2, 809389440), (3, 539592960), (4, 404694720), (5, 323755776), (6, 269796480), (8, 202347360), (9, 179864320), (10, 161877888), (12, 134898240), (15, 107918592), (16, 101173680), (18, 89932160), (20, 80938944), (24, 67449120), (30, 53959296), (32, 50586840), (36, 44966080), (40, 40469472), (45, 35972864), (48, 33724560), (60, 26979648), (64, 25293420), (72, 22483040), (80, 20234736), (83, 19503360), (90, 17986432), (96, 16862280), (120, 13489824), (128, 12646710), (144, 11241520), (160, 10117368), (166, 9751680), (180, 8993216), (192, 8431140), (240, 6744912), (249, 6501120), (256, 6323355), (288, 5620760), (320, 5058684), (332, 4875840), (360, 4496608), (384, 4215570), (415, 3900672), (480, 3372456), (498, 3250560), (576, 2810380), (640, 2529342), (664, 2437920), (720, 2248304), (747, 2167040), (768, 2107785), (830, 1950336), (960, 1686228), (996, 1625280), (1152, 1405190), (1245, 1300224), (1280, 1264671), (1328, 1218960), (1440, 1124152), (1494, 1083520), (1660, 975168), (1693, 956160), (1920, 843114), (1992, 812640), (2304, 702595), (2490, 650112), (2656, 609480), (2880, 562076), (2988, 541760), (3320, 487584), (3386, 478080), (3735, 433408), (3840, 421557), (3984, 406320), (4980, 325056), (5079, 318720), (5312, 304740), (5760, 281038), (5976, 270880), (6640, 243792), (6772, 239040), (7470, 216704), (7968, 203160), (8465, 191232), (9960, 162528), (10158, 159360), (10624, 152370), (11520, 140519), (11952, 135440), (13280, 121896), (13544, 119520), (14940, 108352), (15237, 106240), (15936, 101580), (16930, 95616), (19920, 81264), (20316, 79680), (21248, 76185), (23904, 67720), (25395, 63744), (26560, 60948), (27088, 59760), (29880, 54176), (30474, 53120), (31872, 50790), (33860, 47808), (39840, 40632)]