1647368640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6427}}^1$

素因数の和:6539

約数の個数: 168

約数和(自身を含む): 5730819120

約数和(自身を除く): 4083450480

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, 89, 90, 96, 120, 144, 160, 178, 180, 192, 240, 267, 288, 320, 356, 360, 445, 480, 534, 576, 712, 720, 801, 890, 960, 1068, 1335, 1424, 1440, 1602, 1780, 2136, 2670, 2848, 2880, 3204, 3560, 4005, 4272, 5340, 5696, 6408, 6427, 7120, 8010, 8544, 10680, 12816, 12854, 14240, 16020, 17088, 19281, 21360, 25632, 25708, 28480, 32040, 32135, 38562, 42720, 51264, 51416, 57843, 64080, 64270, 77124, 85440, 96405, 102832, 115686, 128160, 128540, 154248, 192810, 205664, 231372, 256320, 257080, 289215, 308496, 385620, 411328, 462744, 514160, 572003, 578430, 616992, 771240, 925488, 1028320, 1144006, 1156860, 1233984, 1542480, 1716009, 1850976, 2056640, 2288012, 2313720, 2860015, 3084960, 3432018, 3701952, 4576024, 4627440, 5148027, 5720030, 6169920, 6864036, 8580045, 9152048, 9254880, 10296054, 11440060, 13728072, 17160090, 18304096, 18509760, 20592108, 22880120, 25740135, 27456144, 34320180, 36608192, 41184216, 45760240, 51480270, 54912288, 68640360, 82368432, 91520480, 102960540, 109824576, 137280720, 164736864, 183040960, 205921080, 274561440, 329473728, 411842160, 549122880, 823684320, 1647368640]

約数ペア:

[(1, 1647368640), (2, 823684320), (3, 549122880), (4, 411842160), (5, 329473728), (6, 274561440), (8, 205921080), (9, 183040960), (10, 164736864), (12, 137280720), (15, 109824576), (16, 102960540), (18, 91520480), (20, 82368432), (24, 68640360), (30, 54912288), (32, 51480270), (36, 45760240), (40, 41184216), (45, 36608192), (48, 34320180), (60, 27456144), (64, 25740135), (72, 22880120), (80, 20592108), (89, 18509760), (90, 18304096), (96, 17160090), (120, 13728072), (144, 11440060), (160, 10296054), (178, 9254880), (180, 9152048), (192, 8580045), (240, 6864036), (267, 6169920), (288, 5720030), (320, 5148027), (356, 4627440), (360, 4576024), (445, 3701952), (480, 3432018), (534, 3084960), (576, 2860015), (712, 2313720), (720, 2288012), (801, 2056640), (890, 1850976), (960, 1716009), (1068, 1542480), (1335, 1233984), (1424, 1156860), (1440, 1144006), (1602, 1028320), (1780, 925488), (2136, 771240), (2670, 616992), (2848, 578430), (2880, 572003), (3204, 514160), (3560, 462744), (4005, 411328), (4272, 385620), (5340, 308496), (5696, 289215), (6408, 257080), (6427, 256320), (7120, 231372), (8010, 205664), (8544, 192810), (10680, 154248), (12816, 128540), (12854, 128160), (14240, 115686), (16020, 102832), (17088, 96405), (19281, 85440), (21360, 77124), (25632, 64270), (25708, 64080), (28480, 57843), (32040, 51416), (32135, 51264), (38562, 42720)]