289465380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:443

約数の個数: 192

約数和(自身を含む): 961632000

約数和(自身を除く): 672166620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 89, 90, 95, 108, 114, 135, 171, 178, 180, 190, 228, 267, 270, 285, 317, 342, 356, 380, 445, 513, 534, 540, 570, 634, 684, 801, 855, 890, 951, 1026, 1068, 1140, 1268, 1335, 1585, 1602, 1691, 1710, 1780, 1902, 2052, 2403, 2565, 2670, 2853, 3170, 3204, 3382, 3420, 3804, 4005, 4755, 4806, 5073, 5130, 5340, 5706, 6023, 6340, 6764, 8010, 8455, 8559, 9510, 9612, 10146, 10260, 11412, 12015, 12046, 14265, 15219, 16020, 16910, 17118, 18069, 19020, 20292, 24030, 24092, 25365, 28213, 28530, 30115, 30438, 33820, 34236, 36138, 42795, 45657, 48060, 50730, 54207, 56426, 57060, 60230, 60876, 72276, 76095, 84639, 85590, 90345, 91314, 101460, 108414, 112852, 120460, 141065, 152190, 162621, 169278, 171180, 180690, 182628, 216828, 228285, 253917, 271035, 282130, 304380, 325242, 338556, 361380, 423195, 456570, 507834, 536047, 542070, 564260, 650484, 761751, 813105, 846390, 913140, 1015668, 1072094, 1084140, 1269585, 1523502, 1608141, 1626210, 1692780, 2144188, 2539170, 2680235, 3047004, 3216282, 3252420, 3808755, 4824423, 5078340, 5360470, 6432564, 7617510, 8040705, 9648846, 10720940, 14473269, 15235020, 16081410, 19297692, 24122115, 28946538, 32162820, 48244230, 57893076, 72366345, 96488460, 144732690, 289465380]

約数ペア:

[(1, 289465380), (2, 144732690), (3, 96488460), (4, 72366345), (5, 57893076), (6, 48244230), (9, 32162820), (10, 28946538), (12, 24122115), (15, 19297692), (18, 16081410), (19, 15235020), (20, 14473269), (27, 10720940), (30, 9648846), (36, 8040705), (38, 7617510), (45, 6432564), (54, 5360470), (57, 5078340), (60, 4824423), (76, 3808755), (89, 3252420), (90, 3216282), (95, 3047004), (108, 2680235), (114, 2539170), (135, 2144188), (171, 1692780), (178, 1626210), (180, 1608141), (190, 1523502), (228, 1269585), (267, 1084140), (270, 1072094), (285, 1015668), (317, 913140), (342, 846390), (356, 813105), (380, 761751), (445, 650484), (513, 564260), (534, 542070), (540, 536047), (570, 507834), (634, 456570), (684, 423195), (801, 361380), (855, 338556), (890, 325242), (951, 304380), (1026, 282130), (1068, 271035), (1140, 253917), (1268, 228285), (1335, 216828), (1585, 182628), (1602, 180690), (1691, 171180), (1710, 169278), (1780, 162621), (1902, 152190), (2052, 141065), (2403, 120460), (2565, 112852), (2670, 108414), (2853, 101460), (3170, 91314), (3204, 90345), (3382, 85590), (3420, 84639), (3804, 76095), (4005, 72276), (4755, 60876), (4806, 60230), (5073, 57060), (5130, 56426), (5340, 54207), (5706, 50730), (6023, 48060), (6340, 45657), (6764, 42795), (8010, 36138), (8455, 34236), (8559, 33820), (9510, 30438), (9612, 30115), (10146, 28530), (10260, 28213), (11412, 25365), (12015, 24092), (12046, 24030), (14265, 20292), (15219, 19020), (16020, 18069), (16910, 17118)]