720386680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:174

約数の個数: 256

約数和(自身を含む): 1974067200

約数和(自身を除く): 1253680520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 29, 31, 40, 46, 52, 58, 62, 65, 67, 92, 104, 115, 116, 124, 130, 134, 145, 155, 184, 230, 232, 248, 260, 268, 290, 299, 310, 335, 377, 403, 460, 520, 536, 580, 598, 620, 667, 670, 713, 754, 806, 871, 899, 920, 1160, 1196, 1240, 1334, 1340, 1426, 1495, 1508, 1541, 1612, 1742, 1798, 1885, 1943, 2015, 2077, 2392, 2668, 2680, 2852, 2990, 3016, 3082, 3224, 3335, 3484, 3565, 3596, 3770, 3886, 4030, 4154, 4355, 4495, 5336, 5704, 5980, 6164, 6670, 6968, 7130, 7192, 7540, 7705, 7772, 8060, 8308, 8671, 8710, 8990, 9269, 9715, 10385, 11687, 11960, 12328, 13340, 14260, 15080, 15410, 15544, 16120, 16616, 17342, 17420, 17980, 18538, 19430, 20033, 20677, 20770, 23374, 25259, 26680, 27001, 28520, 30820, 34684, 34840, 35960, 37076, 38860, 40066, 41354, 41540, 43355, 44689, 46345, 46748, 47771, 50518, 54002, 58435, 60233, 61640, 69368, 74152, 77720, 80132, 82708, 83080, 86710, 89378, 92690, 93496, 95542, 100165, 101036, 103385, 108004, 116870, 120466, 126295, 135005, 160264, 165416, 173420, 178756, 185380, 191084, 200330, 202072, 206770, 216008, 223445, 233740, 238855, 240932, 252590, 268801, 270010, 301165, 346840, 357512, 370760, 382168, 400660, 413540, 446890, 467480, 477710, 481864, 505180, 537602, 540020, 580957, 602330, 621023, 783029, 801320, 827080, 893780, 955420, 1010360, 1075204, 1080040, 1161914, 1204660, 1242046, 1344005, 1385359, 1566058, 1787560, 1910840, 2150408, 2323828, 2409320, 2484092, 2688010, 2770718, 2904785, 3105115, 3132116, 3915145, 4647656, 4968184, 5376020, 5541436, 5809570, 6210230, 6264232, 6926795, 7830290, 10752040, 11082872, 11619140, 12420460, 13853590, 15660580, 18009667, 23238280, 24840920, 27707180, 31321160, 36019334, 55414360, 72038668, 90048335, 144077336, 180096670, 360193340, 720386680]

約数ペア:

[(1, 720386680), (2, 360193340), (4, 180096670), (5, 144077336), (8, 90048335), (10, 72038668), (13, 55414360), (20, 36019334), (23, 31321160), (26, 27707180), (29, 24840920), (31, 23238280), (40, 18009667), (46, 15660580), (52, 13853590), (58, 12420460), (62, 11619140), (65, 11082872), (67, 10752040), (92, 7830290), (104, 6926795), (115, 6264232), (116, 6210230), (124, 5809570), (130, 5541436), (134, 5376020), (145, 4968184), (155, 4647656), (184, 3915145), (230, 3132116), (232, 3105115), (248, 2904785), (260, 2770718), (268, 2688010), (290, 2484092), (299, 2409320), (310, 2323828), (335, 2150408), (377, 1910840), (403, 1787560), (460, 1566058), (520, 1385359), (536, 1344005), (580, 1242046), (598, 1204660), (620, 1161914), (667, 1080040), (670, 1075204), (713, 1010360), (754, 955420), (806, 893780), (871, 827080), (899, 801320), (920, 783029), (1160, 621023), (1196, 602330), (1240, 580957), (1334, 540020), (1340, 537602), (1426, 505180), (1495, 481864), (1508, 477710), (1541, 467480), (1612, 446890), (1742, 413540), (1798, 400660), (1885, 382168), (1943, 370760), (2015, 357512), (2077, 346840), (2392, 301165), (2668, 270010), (2680, 268801), (2852, 252590), (2990, 240932), (3016, 238855), (3082, 233740), (3224, 223445), (3335, 216008), (3484, 206770), (3565, 202072), (3596, 200330), (3770, 191084), (3886, 185380), (4030, 178756), (4154, 173420), (4355, 165416), (4495, 160264), (5336, 135005), (5704, 126295), (5980, 120466), (6164, 116870), (6670, 108004), (6968, 103385), (7130, 101036), (7192, 100165), (7540, 95542), (7705, 93496), (7772, 92690), (8060, 89378), (8308, 86710), (8671, 83080), (8710, 82708), (8990, 80132), (9269, 77720), (9715, 74152), (10385, 69368), (11687, 61640), (11960, 60233), (12328, 58435), (13340, 54002), (14260, 50518), (15080, 47771), (15410, 46748), (15544, 46345), (16120, 44689), (16616, 43355), (17342, 41540), (17420, 41354), (17980, 40066), (18538, 38860), (19430, 37076), (20033, 35960), (20677, 34840), (20770, 34684), (23374, 30820), (25259, 28520), (26680, 27001)]