269731980

素因数分解:

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

素因数の和:653

約数の個数: 216

約数和(自身を含む): 988539552

約数和(自身を除く): 718807572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 361, 380, 399, 420, 532, 570, 593, 630, 665, 684, 722, 798, 855, 1083, 1140, 1186, 1197, 1260, 1330, 1444, 1596, 1710, 1779, 1805, 1995, 2166, 2372, 2394, 2527, 2660, 2965, 3249, 3420, 3558, 3610, 3990, 4151, 4332, 4788, 5054, 5337, 5415, 5930, 5985, 6498, 7116, 7220, 7581, 7980, 8302, 8895, 10108, 10674, 10830, 11267, 11860, 11970, 12453, 12635, 12996, 15162, 16245, 16604, 17790, 20755, 21348, 21660, 22534, 22743, 23940, 24906, 25270, 26685, 30324, 32490, 33801, 35580, 37359, 37905, 41510, 45068, 45486, 49812, 50540, 53370, 56335, 62265, 64980, 67602, 74718, 75810, 78869, 83020, 90972, 101403, 106740, 112670, 113715, 124530, 135204, 149436, 151620, 157738, 169005, 186795, 202806, 214073, 225340, 227430, 236607, 249060, 315476, 338010, 373590, 394345, 405612, 428146, 454860, 473214, 507015, 642219, 676020, 709821, 747180, 788690, 856292, 946428, 1014030, 1070365, 1183035, 1284438, 1419642, 1498511, 1577380, 1926657, 2028060, 2140730, 2366070, 2568876, 2839284, 2997022, 3211095, 3549105, 3853314, 4281460, 4495533, 4732140, 5994044, 6422190, 7098210, 7492555, 7706628, 8991066, 9633285, 12844380, 13486599, 14196420, 14985110, 17982132, 19266570, 22477665, 26973198, 29970220, 38533140, 44955330, 53946396, 67432995, 89910660, 134865990, 269731980]

約数ペア:

[(1, 269731980), (2, 134865990), (3, 89910660), (4, 67432995), (5, 53946396), (6, 44955330), (7, 38533140), (9, 29970220), (10, 26973198), (12, 22477665), (14, 19266570), (15, 17982132), (18, 14985110), (19, 14196420), (20, 13486599), (21, 12844380), (28, 9633285), (30, 8991066), (35, 7706628), (36, 7492555), (38, 7098210), (42, 6422190), (45, 5994044), (57, 4732140), (60, 4495533), (63, 4281460), (70, 3853314), (76, 3549105), (84, 3211095), (90, 2997022), (95, 2839284), (105, 2568876), (114, 2366070), (126, 2140730), (133, 2028060), (140, 1926657), (171, 1577380), (180, 1498511), (190, 1419642), (210, 1284438), (228, 1183035), (252, 1070365), (266, 1014030), (285, 946428), (315, 856292), (342, 788690), (361, 747180), (380, 709821), (399, 676020), (420, 642219), (532, 507015), (570, 473214), (593, 454860), (630, 428146), (665, 405612), (684, 394345), (722, 373590), (798, 338010), (855, 315476), (1083, 249060), (1140, 236607), (1186, 227430), (1197, 225340), (1260, 214073), (1330, 202806), (1444, 186795), (1596, 169005), (1710, 157738), (1779, 151620), (1805, 149436), (1995, 135204), (2166, 124530), (2372, 113715), (2394, 112670), (2527, 106740), (2660, 101403), (2965, 90972), (3249, 83020), (3420, 78869), (3558, 75810), (3610, 74718), (3990, 67602), (4151, 64980), (4332, 62265), (4788, 56335), (5054, 53370), (5337, 50540), (5415, 49812), (5930, 45486), (5985, 45068), (6498, 41510), (7116, 37905), (7220, 37359), (7581, 35580), (7980, 33801), (8302, 32490), (8895, 30324), (10108, 26685), (10674, 25270), (10830, 24906), (11267, 23940), (11860, 22743), (11970, 22534), (12453, 21660), (12635, 21348), (12996, 20755), (15162, 17790), (16245, 16604)]