305110680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11717}}^1$

素因数の和:11769

約数の個数: 128

約数和(自身を含む): 1079930880

約数和(自身を除く): 774820200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 11717, 13020, 23434, 26040, 35151, 46868, 58585, 70302, 82019, 93736, 117170, 140604, 164038, 175755, 234340, 246057, 281208, 328076, 351510, 363227, 410095, 468680, 492114, 656152, 703020, 726454, 820190, 984228, 1089681, 1230285, 1406040, 1452908, 1640380, 1816135, 1968456, 2179362, 2460570, 2542589, 2905816, 3280760, 3632270, 4358724, 4921140, 5085178, 5448405, 7264540, 7627767, 8717448, 9842280, 10170356, 10896810, 12712945, 14529080, 15255534, 20340712, 21793620, 25425890, 30511068, 38138835, 43587240, 50851780, 61022136, 76277670, 101703560, 152555340, 305110680]

約数ペア:

[(1, 305110680), (2, 152555340), (3, 101703560), (4, 76277670), (5, 61022136), (6, 50851780), (7, 43587240), (8, 38138835), (10, 30511068), (12, 25425890), (14, 21793620), (15, 20340712), (20, 15255534), (21, 14529080), (24, 12712945), (28, 10896810), (30, 10170356), (31, 9842280), (35, 8717448), (40, 7627767), (42, 7264540), (56, 5448405), (60, 5085178), (62, 4921140), (70, 4358724), (84, 3632270), (93, 3280760), (105, 2905816), (120, 2542589), (124, 2460570), (140, 2179362), (155, 1968456), (168, 1816135), (186, 1640380), (210, 1452908), (217, 1406040), (248, 1230285), (280, 1089681), (310, 984228), (372, 820190), (420, 726454), (434, 703020), (465, 656152), (620, 492114), (651, 468680), (744, 410095), (840, 363227), (868, 351510), (930, 328076), (1085, 281208), (1240, 246057), (1302, 234340), (1736, 175755), (1860, 164038), (2170, 140604), (2604, 117170), (3255, 93736), (3720, 82019), (4340, 70302), (5208, 58585), (6510, 46868), (8680, 35151), (11717, 26040), (13020, 23434)]