262688640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 256

約数和(自身を含む): 888330240

約数和(自身を除く): 625641600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 47, 48, 60, 64, 71, 80, 82, 94, 96, 120, 123, 128, 141, 142, 160, 164, 188, 192, 205, 213, 235, 240, 246, 282, 284, 320, 328, 355, 376, 384, 410, 426, 470, 480, 492, 564, 568, 615, 640, 656, 705, 710, 752, 820, 852, 940, 960, 984, 1065, 1128, 1136, 1230, 1312, 1410, 1420, 1504, 1640, 1704, 1880, 1920, 1927, 1968, 2130, 2256, 2272, 2460, 2624, 2820, 2840, 2911, 3008, 3280, 3337, 3408, 3760, 3854, 3936, 4260, 4512, 4544, 4920, 5248, 5640, 5680, 5781, 5822, 6016, 6560, 6674, 6816, 7520, 7708, 7872, 8520, 8733, 9024, 9088, 9635, 9840, 10011, 11280, 11360, 11562, 11644, 13120, 13348, 13632, 14555, 15040, 15416, 15744, 16685, 17040, 17466, 18048, 19270, 19680, 20022, 22560, 22720, 23124, 23288, 26240, 26696, 27264, 28905, 29110, 30080, 30832, 33370, 34080, 34932, 38540, 39360, 40044, 43665, 45120, 45440, 46248, 46576, 50055, 53392, 57810, 58220, 61664, 66740, 68160, 69864, 77080, 78720, 80088, 87330, 90240, 92496, 93152, 100110, 106784, 115620, 116440, 123328, 133480, 136320, 136817, 139728, 154160, 160176, 174660, 184992, 186304, 200220, 213568, 231240, 232880, 246656, 266960, 273634, 279456, 308320, 320352, 349320, 369984, 372608, 400440, 410451, 427136, 462480, 465760, 533920, 547268, 558912, 616640, 640704, 684085, 698640, 739968, 800880, 820902, 924960, 931520, 1067840, 1094536, 1117824, 1233280, 1281408, 1368170, 1397280, 1601760, 1641804, 1849920, 1863040, 2052255, 2135680, 2189072, 2736340, 2794560, 3203520, 3283608, 3699840, 4104510, 4378144, 5472680, 5589120, 6407040, 6567216, 8209020, 8756288, 10945360, 13134432, 16418040, 17512576, 21890720, 26268864, 32836080, 43781440, 52537728, 65672160, 87562880, 131344320, 262688640]

約数ペア:

[(1, 262688640), (2, 131344320), (3, 87562880), (4, 65672160), (5, 52537728), (6, 43781440), (8, 32836080), (10, 26268864), (12, 21890720), (15, 17512576), (16, 16418040), (20, 13134432), (24, 10945360), (30, 8756288), (32, 8209020), (40, 6567216), (41, 6407040), (47, 5589120), (48, 5472680), (60, 4378144), (64, 4104510), (71, 3699840), (80, 3283608), (82, 3203520), (94, 2794560), (96, 2736340), (120, 2189072), (123, 2135680), (128, 2052255), (141, 1863040), (142, 1849920), (160, 1641804), (164, 1601760), (188, 1397280), (192, 1368170), (205, 1281408), (213, 1233280), (235, 1117824), (240, 1094536), (246, 1067840), (282, 931520), (284, 924960), (320, 820902), (328, 800880), (355, 739968), (376, 698640), (384, 684085), (410, 640704), (426, 616640), (470, 558912), (480, 547268), (492, 533920), (564, 465760), (568, 462480), (615, 427136), (640, 410451), (656, 400440), (705, 372608), (710, 369984), (752, 349320), (820, 320352), (852, 308320), (940, 279456), (960, 273634), (984, 266960), (1065, 246656), (1128, 232880), (1136, 231240), (1230, 213568), (1312, 200220), (1410, 186304), (1420, 184992), (1504, 174660), (1640, 160176), (1704, 154160), (1880, 139728), (1920, 136817), (1927, 136320), (1968, 133480), (2130, 123328), (2256, 116440), (2272, 115620), (2460, 106784), (2624, 100110), (2820, 93152), (2840, 92496), (2911, 90240), (3008, 87330), (3280, 80088), (3337, 78720), (3408, 77080), (3760, 69864), (3854, 68160), (3936, 66740), (4260, 61664), (4512, 58220), (4544, 57810), (4920, 53392), (5248, 50055), (5640, 46576), (5680, 46248), (5781, 45440), (5822, 45120), (6016, 43665), (6560, 40044), (6674, 39360), (6816, 38540), (7520, 34932), (7708, 34080), (7872, 33370), (8520, 30832), (8733, 30080), (9024, 29110), (9088, 28905), (9635, 27264), (9840, 26696), (10011, 26240), (11280, 23288), (11360, 23124), (11562, 22720), (11644, 22560), (13120, 20022), (13348, 19680), (13632, 19270), (14555, 18048), (15040, 17466), (15416, 17040), (15744, 16685)]