1378400400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29453}}^1$

素因数の和:29490

約数の個数: 180

約数和(自身を含む): 5151563508

約数和(自身を除く): 3773163108

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 100, 104, 117, 120, 130, 144, 150, 156, 180, 195, 200, 208, 225, 234, 240, 260, 300, 312, 325, 360, 390, 400, 450, 468, 520, 585, 600, 624, 650, 720, 780, 900, 936, 975, 1040, 1170, 1200, 1300, 1560, 1800, 1872, 1950, 2340, 2600, 2925, 3120, 3600, 3900, 4680, 5200, 5850, 7800, 9360, 11700, 15600, 23400, 29453, 46800, 58906, 88359, 117812, 147265, 176718, 235624, 265077, 294530, 353436, 382889, 441795, 471248, 530154, 589060, 706872, 736325, 765778, 883590, 1060308, 1148667, 1178120, 1325385, 1413744, 1472650, 1531556, 1767180, 1914445, 2120616, 2208975, 2297334, 2356240, 2650770, 2945300, 3063112, 3446001, 3534360, 3828890, 4241232, 4417950, 4594668, 5301540, 5743335, 5890600, 6126224, 6626925, 6892002, 7068720, 7657780, 8835900, 9189336, 9572225, 10603080, 11486670, 11781200, 13253850, 13784004, 15315560, 17230005, 17671800, 18378672, 19144450, 21206160, 22973340, 26507700, 27568008, 28716675, 30631120, 34460010, 35343600, 38288900, 45946680, 53015400, 55136016, 57433350, 68920020, 76577800, 86150025, 91893360, 106030800, 114866700, 137840040, 153155600, 172300050, 229733400, 275680080, 344600100, 459466800, 689200200, 1378400400]

約数ペア:

[(1, 1378400400), (2, 689200200), (3, 459466800), (4, 344600100), (5, 275680080), (6, 229733400), (8, 172300050), (9, 153155600), (10, 137840040), (12, 114866700), (13, 106030800), (15, 91893360), (16, 86150025), (18, 76577800), (20, 68920020), (24, 57433350), (25, 55136016), (26, 53015400), (30, 45946680), (36, 38288900), (39, 35343600), (40, 34460010), (45, 30631120), (48, 28716675), (50, 27568008), (52, 26507700), (60, 22973340), (65, 21206160), (72, 19144450), (75, 18378672), (78, 17671800), (80, 17230005), (90, 15315560), (100, 13784004), (104, 13253850), (117, 11781200), (120, 11486670), (130, 10603080), (144, 9572225), (150, 9189336), (156, 8835900), (180, 7657780), (195, 7068720), (200, 6892002), (208, 6626925), (225, 6126224), (234, 5890600), (240, 5743335), (260, 5301540), (300, 4594668), (312, 4417950), (325, 4241232), (360, 3828890), (390, 3534360), (400, 3446001), (450, 3063112), (468, 2945300), (520, 2650770), (585, 2356240), (600, 2297334), (624, 2208975), (650, 2120616), (720, 1914445), (780, 1767180), (900, 1531556), (936, 1472650), (975, 1413744), (1040, 1325385), (1170, 1178120), (1200, 1148667), (1300, 1060308), (1560, 883590), (1800, 765778), (1872, 736325), (1950, 706872), (2340, 589060), (2600, 530154), (2925, 471248), (3120, 441795), (3600, 382889), (3900, 353436), (4680, 294530), (5200, 265077), (5850, 235624), (7800, 176718), (9360, 147265), (11700, 117812), (15600, 88359), (23400, 58906), (29453, 46800)]