1790428080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{17471}}^1$

素因数の和:17555

約数の個数: 160

約数和(自身を含む): 6447587328

約数和(自身を除く): 4657159248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 560, 610, 732, 840, 854, 915, 976, 1220, 1281, 1464, 1680, 1708, 1830, 2135, 2440, 2562, 2928, 3416, 3660, 4270, 4880, 5124, 6405, 6832, 7320, 8540, 10248, 12810, 14640, 17080, 17471, 20496, 25620, 34160, 34942, 51240, 52413, 69884, 87355, 102480, 104826, 122297, 139768, 174710, 209652, 244594, 262065, 279536, 349420, 366891, 419304, 489188, 524130, 611485, 698840, 733782, 838608, 978376, 1048260, 1065731, 1222970, 1397680, 1467564, 1834455, 1956752, 2096520, 2131462, 2445940, 2935128, 3197193, 3668910, 4193040, 4262924, 4891880, 5328655, 5870256, 6394386, 7337820, 7460117, 8525848, 9783760, 10657310, 12788772, 14675640, 14920234, 15985965, 17051696, 21314620, 22380351, 25577544, 29351280, 29840468, 31971930, 37300585, 42629240, 44760702, 51155088, 59680936, 63943860, 74601170, 85258480, 89521404, 111901755, 119361872, 127887720, 149202340, 179042808, 223803510, 255775440, 298404680, 358085616, 447607020, 596809360, 895214040, 1790428080]

約数ペア:

[(1, 1790428080), (2, 895214040), (3, 596809360), (4, 447607020), (5, 358085616), (6, 298404680), (7, 255775440), (8, 223803510), (10, 179042808), (12, 149202340), (14, 127887720), (15, 119361872), (16, 111901755), (20, 89521404), (21, 85258480), (24, 74601170), (28, 63943860), (30, 59680936), (35, 51155088), (40, 44760702), (42, 42629240), (48, 37300585), (56, 31971930), (60, 29840468), (61, 29351280), (70, 25577544), (80, 22380351), (84, 21314620), (105, 17051696), (112, 15985965), (120, 14920234), (122, 14675640), (140, 12788772), (168, 10657310), (183, 9783760), (210, 8525848), (240, 7460117), (244, 7337820), (280, 6394386), (305, 5870256), (336, 5328655), (366, 4891880), (420, 4262924), (427, 4193040), (488, 3668910), (560, 3197193), (610, 2935128), (732, 2445940), (840, 2131462), (854, 2096520), (915, 1956752), (976, 1834455), (1220, 1467564), (1281, 1397680), (1464, 1222970), (1680, 1065731), (1708, 1048260), (1830, 978376), (2135, 838608), (2440, 733782), (2562, 698840), (2928, 611485), (3416, 524130), (3660, 489188), (4270, 419304), (4880, 366891), (5124, 349420), (6405, 279536), (6832, 262065), (7320, 244594), (8540, 209652), (10248, 174710), (12810, 139768), (14640, 122297), (17080, 104826), (17471, 102480), (20496, 87355), (25620, 69884), (34160, 52413), (34942, 51240)]