257295150

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1433}}^1$

素因数の和:1480

約数の個数: 192

約数和(自身を含む): 853516800

約数和(自身を除く): 596221650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 27, 30, 35, 38, 42, 45, 50, 54, 57, 63, 70, 75, 90, 95, 105, 114, 126, 133, 135, 150, 171, 175, 189, 190, 210, 225, 266, 270, 285, 315, 342, 350, 378, 399, 450, 475, 513, 525, 570, 630, 665, 675, 798, 855, 945, 950, 1026, 1050, 1197, 1330, 1350, 1425, 1433, 1575, 1710, 1890, 1995, 2394, 2565, 2850, 2866, 3150, 3325, 3591, 3990, 4275, 4299, 4725, 5130, 5985, 6650, 7165, 7182, 8550, 8598, 9450, 9975, 10031, 11970, 12825, 12897, 14330, 17955, 19950, 20062, 21495, 25650, 25794, 27227, 29925, 30093, 35825, 35910, 38691, 42990, 50155, 54454, 59850, 60186, 64485, 71650, 77382, 81681, 89775, 90279, 100310, 107475, 128970, 136135, 150465, 163362, 179550, 180558, 190589, 193455, 214950, 245043, 250775, 270837, 272270, 300930, 322425, 381178, 386910, 408405, 451395, 490086, 501550, 541674, 571767, 644850, 680675, 735129, 752325, 816810, 902790, 952945, 967275, 1143534, 1225215, 1354185, 1361350, 1470258, 1504650, 1715301, 1905890, 1934550, 2042025, 2256975, 2450430, 2708370, 2858835, 3430602, 3675645, 4084050, 4513950, 4764725, 5145903, 5717670, 6126075, 6770925, 7351290, 8576505, 9529450, 10291806, 12252150, 13541850, 14294175, 17153010, 18378225, 25729515, 28588350, 36756450, 42882525, 51459030, 85765050, 128647575, 257295150]

約数ペア:

[(1, 257295150), (2, 128647575), (3, 85765050), (5, 51459030), (6, 42882525), (7, 36756450), (9, 28588350), (10, 25729515), (14, 18378225), (15, 17153010), (18, 14294175), (19, 13541850), (21, 12252150), (25, 10291806), (27, 9529450), (30, 8576505), (35, 7351290), (38, 6770925), (42, 6126075), (45, 5717670), (50, 5145903), (54, 4764725), (57, 4513950), (63, 4084050), (70, 3675645), (75, 3430602), (90, 2858835), (95, 2708370), (105, 2450430), (114, 2256975), (126, 2042025), (133, 1934550), (135, 1905890), (150, 1715301), (171, 1504650), (175, 1470258), (189, 1361350), (190, 1354185), (210, 1225215), (225, 1143534), (266, 967275), (270, 952945), (285, 902790), (315, 816810), (342, 752325), (350, 735129), (378, 680675), (399, 644850), (450, 571767), (475, 541674), (513, 501550), (525, 490086), (570, 451395), (630, 408405), (665, 386910), (675, 381178), (798, 322425), (855, 300930), (945, 272270), (950, 270837), (1026, 250775), (1050, 245043), (1197, 214950), (1330, 193455), (1350, 190589), (1425, 180558), (1433, 179550), (1575, 163362), (1710, 150465), (1890, 136135), (1995, 128970), (2394, 107475), (2565, 100310), (2850, 90279), (2866, 89775), (3150, 81681), (3325, 77382), (3591, 71650), (3990, 64485), (4275, 60186), (4299, 59850), (4725, 54454), (5130, 50155), (5985, 42990), (6650, 38691), (7165, 35910), (7182, 35825), (8550, 30093), (8598, 29925), (9450, 27227), (9975, 25794), (10031, 25650), (11970, 21495), (12825, 20062), (12897, 19950), (14330, 17955)]