145207440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:686

約数の個数: 240

約数和(自身を含む): 570106368

約数和(自身を除く): 424898928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 188, 210, 235, 240, 252, 280, 282, 315, 329, 336, 360, 376, 420, 423, 470, 504, 560, 564, 613, 630, 658, 705, 720, 752, 840, 846, 940, 987, 1008, 1128, 1226, 1260, 1316, 1410, 1645, 1680, 1692, 1839, 1880, 1974, 2115, 2256, 2452, 2520, 2632, 2820, 2961, 3065, 3290, 3384, 3678, 3760, 3948, 4230, 4291, 4904, 4935, 5040, 5264, 5517, 5640, 5922, 6130, 6580, 6768, 7356, 7896, 8460, 8582, 9195, 9808, 9870, 11034, 11280, 11844, 12260, 12873, 13160, 14712, 14805, 15792, 16920, 17164, 18390, 19740, 21455, 22068, 23688, 24520, 25746, 26320, 27585, 28811, 29424, 29610, 33840, 34328, 36780, 38619, 39480, 42910, 44136, 47376, 49040, 51492, 55170, 57622, 59220, 64365, 68656, 73560, 77238, 78960, 85820, 86433, 88272, 102984, 110340, 115244, 118440, 128730, 144055, 147120, 154476, 171640, 172866, 193095, 201677, 205968, 220680, 230488, 236880, 257460, 259299, 288110, 308952, 343280, 345732, 386190, 403354, 432165, 441360, 460976, 514920, 518598, 576220, 605031, 617904, 691464, 772380, 806708, 864330, 1008385, 1029840, 1037196, 1152440, 1210062, 1296495, 1382928, 1544760, 1613416, 1728660, 1815093, 2016770, 2074392, 2304880, 2420124, 2592990, 3025155, 3089520, 3226832, 3457320, 3630186, 4033540, 4148784, 4840248, 5185980, 6050310, 6914640, 7260372, 8067080, 9075465, 9680496, 10371960, 12100620, 14520744, 16134160, 18150930, 20743920, 24201240, 29041488, 36301860, 48402480, 72603720, 145207440]

約数ペア:

[(1, 145207440), (2, 72603720), (3, 48402480), (4, 36301860), (5, 29041488), (6, 24201240), (7, 20743920), (8, 18150930), (9, 16134160), (10, 14520744), (12, 12100620), (14, 10371960), (15, 9680496), (16, 9075465), (18, 8067080), (20, 7260372), (21, 6914640), (24, 6050310), (28, 5185980), (30, 4840248), (35, 4148784), (36, 4033540), (40, 3630186), (42, 3457320), (45, 3226832), (47, 3089520), (48, 3025155), (56, 2592990), (60, 2420124), (63, 2304880), (70, 2074392), (72, 2016770), (80, 1815093), (84, 1728660), (90, 1613416), (94, 1544760), (105, 1382928), (112, 1296495), (120, 1210062), (126, 1152440), (140, 1037196), (141, 1029840), (144, 1008385), (168, 864330), (180, 806708), (188, 772380), (210, 691464), (235, 617904), (240, 605031), (252, 576220), (280, 518598), (282, 514920), (315, 460976), (329, 441360), (336, 432165), (360, 403354), (376, 386190), (420, 345732), (423, 343280), (470, 308952), (504, 288110), (560, 259299), (564, 257460), (613, 236880), (630, 230488), (658, 220680), (705, 205968), (720, 201677), (752, 193095), (840, 172866), (846, 171640), (940, 154476), (987, 147120), (1008, 144055), (1128, 128730), (1226, 118440), (1260, 115244), (1316, 110340), (1410, 102984), (1645, 88272), (1680, 86433), (1692, 85820), (1839, 78960), (1880, 77238), (1974, 73560), (2115, 68656), (2256, 64365), (2452, 59220), (2520, 57622), (2632, 55170), (2820, 51492), (2961, 49040), (3065, 47376), (3290, 44136), (3384, 42910), (3678, 39480), (3760, 38619), (3948, 36780), (4230, 34328), (4291, 33840), (4904, 29610), (4935, 29424), (5040, 28811), (5264, 27585), (5517, 26320), (5640, 25746), (5922, 24520), (6130, 23688), (6580, 22068), (6768, 21455), (7356, 19740), (7896, 18390), (8460, 17164), (8582, 16920), (9195, 15792), (9808, 14805), (9870, 14712), (11034, 13160), (11280, 12873), (11844, 12260)]