154919520

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 384

約数和(自身を含む): 638668800

約数和(自身を除く): 483749280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 94, 96, 105, 108, 109, 112, 120, 126, 135, 140, 141, 144, 160, 168, 180, 188, 189, 210, 216, 218, 224, 235, 240, 252, 270, 280, 282, 288, 315, 327, 329, 336, 360, 376, 378, 420, 423, 432, 436, 470, 480, 504, 540, 545, 560, 564, 630, 654, 658, 672, 705, 720, 752, 756, 763, 840, 846, 864, 872, 940, 945, 981, 987, 1008, 1080, 1090, 1120, 1128, 1260, 1269, 1308, 1316, 1410, 1440, 1504, 1512, 1526, 1635, 1645, 1680, 1692, 1744, 1880, 1890, 1962, 1974, 2016, 2115, 2160, 2180, 2256, 2289, 2520, 2538, 2616, 2632, 2820, 2943, 2961, 3024, 3052, 3270, 3290, 3360, 3384, 3488, 3760, 3780, 3815, 3924, 3948, 4230, 4320, 4360, 4512, 4578, 4905, 4935, 5040, 5076, 5123, 5232, 5264, 5640, 5886, 5922, 6048, 6104, 6345, 6540, 6580, 6768, 6867, 7520, 7560, 7630, 7848, 7896, 8460, 8720, 8883, 9156, 9810, 9870, 10080, 10152, 10246, 10464, 10528, 11280, 11445, 11772, 11844, 12208, 12690, 13080, 13160, 13536, 13734, 14715, 14805, 15120, 15260, 15369, 15696, 15792, 16920, 17440, 17766, 18312, 19620, 19740, 20304, 20492, 20601, 22560, 22890, 23544, 23688, 24416, 25380, 25615, 26160, 26320, 27468, 29430, 29610, 30240, 30520, 30738, 31392, 31584, 33840, 34335, 35532, 35861, 36624, 39240, 39480, 40608, 40984, 41202, 44415, 45780, 46107, 47088, 47376, 50760, 51230, 52320, 52640, 54936, 58860, 59220, 61040, 61476, 67680, 68670, 71064, 71722, 73248, 76845, 78480, 78960, 81968, 82404, 88830, 91560, 92214, 94176, 94752, 101520, 102460, 103005, 107583, 109872, 117720, 118440, 122080, 122952, 137340, 138321, 142128, 143444, 153690, 156960, 157920, 163936, 164808, 177660, 179305, 183120, 184428, 203040, 204920, 206010, 215166, 219744, 230535, 235440, 236880, 245904, 274680, 276642, 284256, 286888, 307380, 322749, 329616, 355320, 358610, 366240, 368856, 409840, 412020, 430332, 461070, 470880, 473760, 491808, 537915, 549360, 553284, 573776, 614760, 645498, 659232, 691605, 710640, 717220, 737712, 819680, 824040, 860664, 922140, 968247, 1075830, 1098720, 1106568, 1147552, 1229520, 1290996, 1383210, 1421280, 1434440, 1475424, 1613745, 1648080, 1721328, 1844280, 1936494, 2151660, 2213136, 2459040, 2581992, 2766420, 2868880, 3227490, 3296160, 3442656, 3688560, 3872988, 4303320, 4426272, 4841235, 5163984, 5532840, 5737760, 6454980, 7377120, 7745976, 8606640, 9682470, 10327968, 11065680, 12909960, 15491952, 17213280, 19364940, 22131360, 25819920, 30983904, 38729880, 51639840, 77459760, 154919520]

約数ペア:

[(1, 154919520), (2, 77459760), (3, 51639840), (4, 38729880), (5, 30983904), (6, 25819920), (7, 22131360), (8, 19364940), (9, 17213280), (10, 15491952), (12, 12909960), (14, 11065680), (15, 10327968), (16, 9682470), (18, 8606640), (20, 7745976), (21, 7377120), (24, 6454980), (27, 5737760), (28, 5532840), (30, 5163984), (32, 4841235), (35, 4426272), (36, 4303320), (40, 3872988), (42, 3688560), (45, 3442656), (47, 3296160), (48, 3227490), (54, 2868880), (56, 2766420), (60, 2581992), (63, 2459040), (70, 2213136), (72, 2151660), (80, 1936494), (84, 1844280), (90, 1721328), (94, 1648080), (96, 1613745), (105, 1475424), (108, 1434440), (109, 1421280), (112, 1383210), (120, 1290996), (126, 1229520), (135, 1147552), (140, 1106568), (141, 1098720), (144, 1075830), (160, 968247), (168, 922140), (180, 860664), (188, 824040), (189, 819680), (210, 737712), (216, 717220), (218, 710640), (224, 691605), (235, 659232), (240, 645498), (252, 614760), (270, 573776), (280, 553284), (282, 549360), (288, 537915), (315, 491808), (327, 473760), (329, 470880), (336, 461070), (360, 430332), (376, 412020), (378, 409840), (420, 368856), (423, 366240), (432, 358610), (436, 355320), (470, 329616), (480, 322749), (504, 307380), (540, 286888), (545, 284256), (560, 276642), (564, 274680), (630, 245904), (654, 236880), (658, 235440), (672, 230535), (705, 219744), (720, 215166), (752, 206010), (756, 204920), (763, 203040), (840, 184428), (846, 183120), (864, 179305), (872, 177660), (940, 164808), (945, 163936), (981, 157920), (987, 156960), (1008, 153690), (1080, 143444), (1090, 142128), (1120, 138321), (1128, 137340), (1260, 122952), (1269, 122080), (1308, 118440), (1316, 117720), (1410, 109872), (1440, 107583), (1504, 103005), (1512, 102460), (1526, 101520), (1635, 94752), (1645, 94176), (1680, 92214), (1692, 91560), (1744, 88830), (1880, 82404), (1890, 81968), (1962, 78960), (1974, 78480), (2016, 76845), (2115, 73248), (2160, 71722), (2180, 71064), (2256, 68670), (2289, 67680), (2520, 61476), (2538, 61040), (2616, 59220), (2632, 58860), (2820, 54936), (2943, 52640), (2961, 52320), (3024, 51230), (3052, 50760), (3270, 47376), (3290, 47088), (3360, 46107), (3384, 45780), (3488, 44415), (3760, 41202), (3780, 40984), (3815, 40608), (3924, 39480), (3948, 39240), (4230, 36624), (4320, 35861), (4360, 35532), (4512, 34335), (4578, 33840), (4905, 31584), (4935, 31392), (5040, 30738), (5076, 30520), (5123, 30240), (5232, 29610), (5264, 29430), (5640, 27468), (5886, 26320), (5922, 26160), (6048, 25615), (6104, 25380), (6345, 24416), (6540, 23688), (6580, 23544), (6768, 22890), (6867, 22560), (7520, 20601), (7560, 20492), (7630, 20304), (7848, 19740), (7896, 19620), (8460, 18312), (8720, 17766), (8883, 17440), (9156, 16920), (9810, 15792), (9870, 15696), (10080, 15369), (10152, 15260), (10246, 15120), (10464, 14805), (10528, 14715), (11280, 13734), (11445, 13536), (11772, 13160), (11844, 13080), (12208, 12690)]