440089020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:665

約数の個数: 288

約数和(自身を含む): 1660538880

約数和(自身を除く): 1220449860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 31, 35, 36, 38, 42, 45, 57, 60, 62, 63, 70, 76, 84, 90, 93, 95, 105, 114, 124, 126, 133, 140, 155, 171, 180, 186, 190, 210, 217, 228, 252, 266, 279, 285, 310, 315, 342, 372, 380, 399, 420, 434, 465, 532, 558, 570, 589, 593, 620, 630, 651, 665, 684, 798, 855, 868, 930, 1085, 1116, 1140, 1178, 1186, 1197, 1260, 1302, 1330, 1395, 1596, 1710, 1767, 1779, 1860, 1953, 1995, 2170, 2356, 2372, 2394, 2604, 2660, 2790, 2945, 2965, 3255, 3420, 3534, 3558, 3906, 3990, 4123, 4151, 4340, 4788, 5301, 5337, 5580, 5890, 5930, 5985, 6510, 7068, 7116, 7812, 7980, 8246, 8302, 8835, 8895, 9765, 10602, 10674, 11267, 11780, 11860, 11970, 12369, 12453, 13020, 16492, 16604, 17670, 17790, 18383, 19530, 20615, 20755, 21204, 21348, 22534, 23940, 24738, 24906, 26505, 26685, 33801, 35340, 35580, 36766, 37107, 37359, 39060, 41230, 41510, 45068, 49476, 49812, 53010, 53370, 55149, 56335, 61845, 62265, 67602, 73532, 74214, 74718, 78869, 82460, 83020, 91915, 101403, 106020, 106740, 110298, 112670, 123690, 124530, 128681, 135204, 148428, 149436, 157738, 165447, 169005, 183830, 185535, 186795, 202806, 220596, 225340, 236607, 247380, 249060, 257362, 275745, 315476, 330894, 338010, 349277, 367660, 371070, 373590, 386043, 394345, 405612, 473214, 507015, 514724, 551490, 643405, 661788, 676020, 698554, 709821, 742140, 747180, 772086, 788690, 827235, 946428, 1014030, 1047831, 1102980, 1158129, 1183035, 1286810, 1397108, 1419642, 1544172, 1577380, 1654470, 1746385, 1930215, 2028060, 2095662, 2316258, 2366070, 2444939, 2573620, 2839284, 3143493, 3308940, 3492770, 3549105, 3860430, 4191324, 4632516, 4732140, 4889878, 5239155, 5790645, 6286986, 6985540, 7098210, 7334817, 7720860, 9779756, 10478310, 11581290, 12224695, 12573972, 14196420, 14669634, 15717465, 20956620, 22004451, 23162580, 24449390, 29339268, 31434930, 36674085, 44008902, 48898780, 62869860, 73348170, 88017804, 110022255, 146696340, 220044510, 440089020]

約数ペア:

[(1, 440089020), (2, 220044510), (3, 146696340), (4, 110022255), (5, 88017804), (6, 73348170), (7, 62869860), (9, 48898780), (10, 44008902), (12, 36674085), (14, 31434930), (15, 29339268), (18, 24449390), (19, 23162580), (20, 22004451), (21, 20956620), (28, 15717465), (30, 14669634), (31, 14196420), (35, 12573972), (36, 12224695), (38, 11581290), (42, 10478310), (45, 9779756), (57, 7720860), (60, 7334817), (62, 7098210), (63, 6985540), (70, 6286986), (76, 5790645), (84, 5239155), (90, 4889878), (93, 4732140), (95, 4632516), (105, 4191324), (114, 3860430), (124, 3549105), (126, 3492770), (133, 3308940), (140, 3143493), (155, 2839284), (171, 2573620), (180, 2444939), (186, 2366070), (190, 2316258), (210, 2095662), (217, 2028060), (228, 1930215), (252, 1746385), (266, 1654470), (279, 1577380), (285, 1544172), (310, 1419642), (315, 1397108), (342, 1286810), (372, 1183035), (380, 1158129), (399, 1102980), (420, 1047831), (434, 1014030), (465, 946428), (532, 827235), (558, 788690), (570, 772086), (589, 747180), (593, 742140), (620, 709821), (630, 698554), (651, 676020), (665, 661788), (684, 643405), (798, 551490), (855, 514724), (868, 507015), (930, 473214), (1085, 405612), (1116, 394345), (1140, 386043), (1178, 373590), (1186, 371070), (1197, 367660), (1260, 349277), (1302, 338010), (1330, 330894), (1395, 315476), (1596, 275745), (1710, 257362), (1767, 249060), (1779, 247380), (1860, 236607), (1953, 225340), (1995, 220596), (2170, 202806), (2356, 186795), (2372, 185535), (2394, 183830), (2604, 169005), (2660, 165447), (2790, 157738), (2945, 149436), (2965, 148428), (3255, 135204), (3420, 128681), (3534, 124530), (3558, 123690), (3906, 112670), (3990, 110298), (4123, 106740), (4151, 106020), (4340, 101403), (4788, 91915), (5301, 83020), (5337, 82460), (5580, 78869), (5890, 74718), (5930, 74214), (5985, 73532), (6510, 67602), (7068, 62265), (7116, 61845), (7812, 56335), (7980, 55149), (8246, 53370), (8302, 53010), (8835, 49812), (8895, 49476), (9765, 45068), (10602, 41510), (10674, 41230), (11267, 39060), (11780, 37359), (11860, 37107), (11970, 36766), (12369, 35580), (12453, 35340), (13020, 33801), (16492, 26685), (16604, 26505), (17670, 24906), (17790, 24738), (18383, 23940), (19530, 22534), (20615, 21348), (20755, 21204)]