289219140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4027}}^1$

素因数の和:4071

約数の個数: 192

約数和(自身を含む): 1082726400

約数和(自身を除く): 793507260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 3420, 3591, 3780, 3990, 4027, 4788, 5130, 5985, 7182, 7980, 8054, 10260, 11970, 12081, 14364, 16108, 17955, 20135, 23940, 24162, 28189, 35910, 36243, 40270, 48324, 56378, 60405, 71820, 72486, 76513, 80540, 84567, 108729, 112756, 120810, 140945, 144972, 153026, 169134, 181215, 217458, 229539, 241620, 253701, 281890, 306052, 338268, 362430, 382565, 422835, 434916, 459078, 507402, 535591, 543645, 563780, 688617, 724860, 761103, 765130, 845670, 918156, 1014804, 1071182, 1087290, 1147695, 1268505, 1377234, 1522206, 1530260, 1606773, 1691340, 2065851, 2142364, 2174580, 2295390, 2537010, 2677955, 2754468, 3044412, 3213546, 3443085, 3805515, 4131702, 4590780, 4820319, 5074020, 5355910, 6427092, 6886170, 7611030, 8033865, 8263404, 9640638, 10329255, 10711820, 13772340, 14460957, 15222060, 16067730, 19281276, 20658510, 24101595, 28921914, 32135460, 41317020, 48203190, 57843828, 72304785, 96406380, 144609570, 289219140]

約数ペア:

[(1, 289219140), (2, 144609570), (3, 96406380), (4, 72304785), (5, 57843828), (6, 48203190), (7, 41317020), (9, 32135460), (10, 28921914), (12, 24101595), (14, 20658510), (15, 19281276), (18, 16067730), (19, 15222060), (20, 14460957), (21, 13772340), (27, 10711820), (28, 10329255), (30, 9640638), (35, 8263404), (36, 8033865), (38, 7611030), (42, 6886170), (45, 6427092), (54, 5355910), (57, 5074020), (60, 4820319), (63, 4590780), (70, 4131702), (76, 3805515), (84, 3443085), (90, 3213546), (95, 3044412), (105, 2754468), (108, 2677955), (114, 2537010), (126, 2295390), (133, 2174580), (135, 2142364), (140, 2065851), (171, 1691340), (180, 1606773), (189, 1530260), (190, 1522206), (210, 1377234), (228, 1268505), (252, 1147695), (266, 1087290), (270, 1071182), (285, 1014804), (315, 918156), (342, 845670), (378, 765130), (380, 761103), (399, 724860), (420, 688617), (513, 563780), (532, 543645), (540, 535591), (570, 507402), (630, 459078), (665, 434916), (684, 422835), (756, 382565), (798, 362430), (855, 338268), (945, 306052), (1026, 281890), (1140, 253701), (1197, 241620), (1260, 229539), (1330, 217458), (1596, 181215), (1710, 169134), (1890, 153026), (1995, 144972), (2052, 140945), (2394, 120810), (2565, 112756), (2660, 108729), (3420, 84567), (3591, 80540), (3780, 76513), (3990, 72486), (4027, 71820), (4788, 60405), (5130, 56378), (5985, 48324), (7182, 40270), (7980, 36243), (8054, 35910), (10260, 28189), (11970, 24162), (12081, 23940), (14364, 20135), (16108, 17955)]