398515680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3181}}^1$

素因数の和:3234

約数の個数: 192

約数和(自身を含む): 1443355200

約数和(自身を除く): 1044839520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 174, 180, 216, 232, 240, 261, 270, 288, 290, 348, 360, 432, 435, 464, 480, 522, 540, 580, 696, 720, 783, 864, 870, 928, 1044, 1080, 1160, 1305, 1392, 1440, 1566, 1740, 2088, 2160, 2320, 2610, 2784, 3132, 3181, 3480, 3915, 4176, 4320, 4640, 5220, 6264, 6362, 6960, 7830, 8352, 9543, 10440, 12528, 12724, 13920, 15660, 15905, 19086, 20880, 25056, 25448, 28629, 31320, 31810, 38172, 41760, 47715, 50896, 57258, 62640, 63620, 76344, 85887, 92249, 95430, 101792, 114516, 125280, 127240, 143145, 152688, 171774, 184498, 190860, 229032, 254480, 276747, 286290, 305376, 343548, 368996, 381720, 429435, 458064, 461245, 508960, 553494, 572580, 687096, 737992, 763440, 830241, 858870, 916128, 922490, 1106988, 1145160, 1374192, 1383735, 1475984, 1526880, 1660482, 1717740, 1844980, 2213976, 2290320, 2490723, 2748384, 2767470, 2951968, 3320964, 3435480, 3689960, 4151205, 4427952, 4580640, 4981446, 5534940, 6641928, 6870960, 7379920, 8302410, 8855904, 9962892, 11069880, 12453615, 13283856, 13741920, 14759840, 16604820, 19925784, 22139760, 24907230, 26567712, 33209640, 39851568, 44279520, 49814460, 66419280, 79703136, 99628920, 132838560, 199257840, 398515680]

約数ペア:

[(1, 398515680), (2, 199257840), (3, 132838560), (4, 99628920), (5, 79703136), (6, 66419280), (8, 49814460), (9, 44279520), (10, 39851568), (12, 33209640), (15, 26567712), (16, 24907230), (18, 22139760), (20, 19925784), (24, 16604820), (27, 14759840), (29, 13741920), (30, 13283856), (32, 12453615), (36, 11069880), (40, 9962892), (45, 8855904), (48, 8302410), (54, 7379920), (58, 6870960), (60, 6641928), (72, 5534940), (80, 4981446), (87, 4580640), (90, 4427952), (96, 4151205), (108, 3689960), (116, 3435480), (120, 3320964), (135, 2951968), (144, 2767470), (145, 2748384), (160, 2490723), (174, 2290320), (180, 2213976), (216, 1844980), (232, 1717740), (240, 1660482), (261, 1526880), (270, 1475984), (288, 1383735), (290, 1374192), (348, 1145160), (360, 1106988), (432, 922490), (435, 916128), (464, 858870), (480, 830241), (522, 763440), (540, 737992), (580, 687096), (696, 572580), (720, 553494), (783, 508960), (864, 461245), (870, 458064), (928, 429435), (1044, 381720), (1080, 368996), (1160, 343548), (1305, 305376), (1392, 286290), (1440, 276747), (1566, 254480), (1740, 229032), (2088, 190860), (2160, 184498), (2320, 171774), (2610, 152688), (2784, 143145), (3132, 127240), (3181, 125280), (3480, 114516), (3915, 101792), (4176, 95430), (4320, 92249), (4640, 85887), (5220, 76344), (6264, 63620), (6362, 62640), (6960, 57258), (7830, 50896), (8352, 47715), (9543, 41760), (10440, 38172), (12528, 31810), (12724, 31320), (13920, 28629), (15660, 25448), (15905, 25056), (19086, 20880)]