397329660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:353

約数の個数: 288

約数和(自身を含む): 1502871552

約数和(自身を除く): 1105541892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 127, 130, 140, 156, 180, 182, 191, 195, 210, 234, 252, 254, 260, 273, 315, 364, 381, 382, 390, 420, 455, 468, 508, 546, 573, 585, 630, 635, 762, 764, 780, 819, 889, 910, 955, 1092, 1143, 1146, 1170, 1260, 1270, 1337, 1365, 1524, 1638, 1651, 1719, 1778, 1820, 1905, 1910, 2286, 2292, 2340, 2483, 2540, 2667, 2674, 2730, 2865, 3276, 3302, 3438, 3556, 3810, 3820, 4011, 4095, 4445, 4572, 4953, 4966, 5334, 5348, 5460, 5715, 5730, 6604, 6685, 6876, 7449, 7620, 8001, 8022, 8190, 8255, 8595, 8890, 9906, 9932, 10668, 11430, 11460, 11557, 12033, 12415, 13335, 13370, 14859, 14898, 16002, 16044, 16380, 16510, 17190, 17381, 17780, 19812, 20055, 22347, 22860, 23114, 24066, 24257, 24765, 24830, 26670, 26740, 29718, 29796, 32004, 33020, 34380, 34671, 34762, 37245, 40005, 40110, 44694, 46228, 48132, 48514, 49530, 49660, 52143, 53340, 57785, 59436, 60165, 69342, 69524, 72771, 74295, 74490, 80010, 80220, 86905, 89388, 97028, 99060, 104013, 104286, 111735, 115570, 120330, 121285, 138684, 145542, 148590, 148980, 156429, 160020, 169799, 173355, 173810, 208026, 208572, 218313, 223470, 231140, 240660, 242570, 260715, 291084, 297180, 312858, 315341, 339598, 346710, 347620, 363855, 416052, 436626, 446940, 485140, 509397, 520065, 521430, 625716, 630682, 679196, 693420, 727710, 782145, 848995, 873252, 946023, 1018794, 1040130, 1042860, 1091565, 1261364, 1455420, 1528191, 1564290, 1576705, 1697990, 1892046, 2037588, 2080260, 2183130, 2207387, 2546985, 2838069, 3056382, 3128580, 3153410, 3395980, 3784092, 4366260, 4414774, 4730115, 5093970, 5676138, 6112764, 6306820, 6622161, 7640955, 8829548, 9460230, 10187940, 11036935, 11352276, 13244322, 14190345, 15281910, 18920460, 19866483, 22073870, 26488644, 28380690, 30563820, 33110805, 39732966, 44147740, 56761380, 66221610, 79465932, 99332415, 132443220, 198664830, 397329660]

約数ペア:

[(1, 397329660), (2, 198664830), (3, 132443220), (4, 99332415), (5, 79465932), (6, 66221610), (7, 56761380), (9, 44147740), (10, 39732966), (12, 33110805), (13, 30563820), (14, 28380690), (15, 26488644), (18, 22073870), (20, 19866483), (21, 18920460), (26, 15281910), (28, 14190345), (30, 13244322), (35, 11352276), (36, 11036935), (39, 10187940), (42, 9460230), (45, 8829548), (52, 7640955), (60, 6622161), (63, 6306820), (65, 6112764), (70, 5676138), (78, 5093970), (84, 4730115), (90, 4414774), (91, 4366260), (105, 3784092), (117, 3395980), (126, 3153410), (127, 3128580), (130, 3056382), (140, 2838069), (156, 2546985), (180, 2207387), (182, 2183130), (191, 2080260), (195, 2037588), (210, 1892046), (234, 1697990), (252, 1576705), (254, 1564290), (260, 1528191), (273, 1455420), (315, 1261364), (364, 1091565), (381, 1042860), (382, 1040130), (390, 1018794), (420, 946023), (455, 873252), (468, 848995), (508, 782145), (546, 727710), (573, 693420), (585, 679196), (630, 630682), (635, 625716), (762, 521430), (764, 520065), (780, 509397), (819, 485140), (889, 446940), (910, 436626), (955, 416052), (1092, 363855), (1143, 347620), (1146, 346710), (1170, 339598), (1260, 315341), (1270, 312858), (1337, 297180), (1365, 291084), (1524, 260715), (1638, 242570), (1651, 240660), (1719, 231140), (1778, 223470), (1820, 218313), (1905, 208572), (1910, 208026), (2286, 173810), (2292, 173355), (2340, 169799), (2483, 160020), (2540, 156429), (2667, 148980), (2674, 148590), (2730, 145542), (2865, 138684), (3276, 121285), (3302, 120330), (3438, 115570), (3556, 111735), (3810, 104286), (3820, 104013), (4011, 99060), (4095, 97028), (4445, 89388), (4572, 86905), (4953, 80220), (4966, 80010), (5334, 74490), (5348, 74295), (5460, 72771), (5715, 69524), (5730, 69342), (6604, 60165), (6685, 59436), (6876, 57785), (7449, 53340), (7620, 52143), (8001, 49660), (8022, 49530), (8190, 48514), (8255, 48132), (8595, 46228), (8890, 44694), (9906, 40110), (9932, 40005), (10668, 37245), (11430, 34762), (11460, 34671), (11557, 34380), (12033, 33020), (12415, 32004), (13335, 29796), (13370, 29718), (14859, 26740), (14898, 26670), (16002, 24830), (16044, 24765), (16380, 24257), (16510, 24066), (17190, 23114), (17381, 22860), (17780, 22347), (19812, 20055)]