317464920

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:242

約数の個数: 256

約数和(自身を含む): 1133568000

約数和(自身を除く): 816103080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 191, 216, 228, 243, 270, 285, 324, 342, 360, 380, 382, 405, 456, 486, 513, 540, 570, 573, 648, 684, 729, 760, 764, 810, 855, 955, 972, 1026, 1080, 1140, 1146, 1215, 1368, 1458, 1528, 1539, 1620, 1710, 1719, 1910, 1944, 2052, 2187, 2280, 2292, 2430, 2565, 2865, 2916, 3078, 3240, 3420, 3438, 3629, 3645, 3820, 4104, 4374, 4584, 4617, 4860, 5130, 5157, 5730, 5832, 6156, 6840, 6876, 7258, 7290, 7640, 7695, 8595, 8748, 9234, 9720, 10260, 10314, 10887, 10935, 11460, 12312, 13752, 13851, 14516, 14580, 15390, 15471, 17190, 17496, 18145, 18468, 20520, 20628, 21774, 21870, 22920, 23085, 25785, 27702, 29032, 29160, 30780, 30942, 32661, 34380, 36290, 36936, 41256, 41553, 43548, 43740, 46170, 46413, 51570, 54435, 55404, 61560, 61884, 65322, 68760, 69255, 72580, 77355, 83106, 87096, 87480, 92340, 92826, 97983, 103140, 108870, 110808, 123768, 130644, 138510, 139239, 145160, 154710, 163305, 166212, 184680, 185652, 195966, 206280, 207765, 217740, 232065, 261288, 277020, 278478, 293949, 309420, 326610, 332424, 371304, 391932, 415530, 417717, 435480, 464130, 489915, 554040, 556956, 587898, 618840, 653220, 696195, 783864, 831060, 835434, 881847, 928260, 979830, 1113912, 1175796, 1306440, 1392390, 1469745, 1662120, 1670868, 1763694, 1856520, 1959660, 2088585, 2351592, 2645541, 2784780, 2939490, 3341736, 3527388, 3919320, 4177170, 4409235, 5291082, 5569560, 5878980, 7054776, 7936623, 8354340, 8818470, 10582164, 11757960, 13227705, 15873246, 16708680, 17636940, 21164328, 26455410, 31746492, 35273880, 39683115, 52910820, 63492984, 79366230, 105821640, 158732460, 317464920]

約数ペア:

[(1, 317464920), (2, 158732460), (3, 105821640), (4, 79366230), (5, 63492984), (6, 52910820), (8, 39683115), (9, 35273880), (10, 31746492), (12, 26455410), (15, 21164328), (18, 17636940), (19, 16708680), (20, 15873246), (24, 13227705), (27, 11757960), (30, 10582164), (36, 8818470), (38, 8354340), (40, 7936623), (45, 7054776), (54, 5878980), (57, 5569560), (60, 5291082), (72, 4409235), (76, 4177170), (81, 3919320), (90, 3527388), (95, 3341736), (108, 2939490), (114, 2784780), (120, 2645541), (135, 2351592), (152, 2088585), (162, 1959660), (171, 1856520), (180, 1763694), (190, 1670868), (191, 1662120), (216, 1469745), (228, 1392390), (243, 1306440), (270, 1175796), (285, 1113912), (324, 979830), (342, 928260), (360, 881847), (380, 835434), (382, 831060), (405, 783864), (456, 696195), (486, 653220), (513, 618840), (540, 587898), (570, 556956), (573, 554040), (648, 489915), (684, 464130), (729, 435480), (760, 417717), (764, 415530), (810, 391932), (855, 371304), (955, 332424), (972, 326610), (1026, 309420), (1080, 293949), (1140, 278478), (1146, 277020), (1215, 261288), (1368, 232065), (1458, 217740), (1528, 207765), (1539, 206280), (1620, 195966), (1710, 185652), (1719, 184680), (1910, 166212), (1944, 163305), (2052, 154710), (2187, 145160), (2280, 139239), (2292, 138510), (2430, 130644), (2565, 123768), (2865, 110808), (2916, 108870), (3078, 103140), (3240, 97983), (3420, 92826), (3438, 92340), (3629, 87480), (3645, 87096), (3820, 83106), (4104, 77355), (4374, 72580), (4584, 69255), (4617, 68760), (4860, 65322), (5130, 61884), (5157, 61560), (5730, 55404), (5832, 54435), (6156, 51570), (6840, 46413), (6876, 46170), (7258, 43740), (7290, 43548), (7640, 41553), (7695, 41256), (8595, 36936), (8748, 36290), (9234, 34380), (9720, 32661), (10260, 30942), (10314, 30780), (10887, 29160), (10935, 29032), (11460, 27702), (12312, 25785), (13752, 23085), (13851, 22920), (14516, 21870), (14580, 21774), (15390, 20628), (15471, 20520), (17190, 18468), (17496, 18145)]