479549280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{20389}}^1$

素因数の和:20421

約数の個数: 144

約数和(自身を含む): 1757291760

約数和(自身を除く): 1277742480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 20389, 23520, 40778, 61167, 81556, 101945, 122334, 142723, 163112, 203890, 244668, 285446, 305835, 326224, 407780, 428169, 489336, 570892, 611670, 652448, 713615, 815560, 856338, 978672, 999061, 1141784, 1223340, 1427230, 1631120, 1712676, 1957344, 1998122, 2140845, 2283568, 2446680, 2854460, 2997183, 3262240, 3425352, 3996244, 4281690, 4567136, 4893360, 4995305, 5708920, 5994366, 6850704, 7992488, 8563380, 9786720, 9990610, 11417840, 11988732, 13701408, 14985915, 15984976, 17126760, 19981220, 22835680, 23977464, 29971830, 31969952, 34253520, 39962440, 47954928, 59943660, 68507040, 79924880, 95909856, 119887320, 159849760, 239774640, 479549280]

約数ペア:

[(1, 479549280), (2, 239774640), (3, 159849760), (4, 119887320), (5, 95909856), (6, 79924880), (7, 68507040), (8, 59943660), (10, 47954928), (12, 39962440), (14, 34253520), (15, 31969952), (16, 29971830), (20, 23977464), (21, 22835680), (24, 19981220), (28, 17126760), (30, 15984976), (32, 14985915), (35, 13701408), (40, 11988732), (42, 11417840), (48, 9990610), (49, 9786720), (56, 8563380), (60, 7992488), (70, 6850704), (80, 5994366), (84, 5708920), (96, 4995305), (98, 4893360), (105, 4567136), (112, 4281690), (120, 3996244), (140, 3425352), (147, 3262240), (160, 2997183), (168, 2854460), (196, 2446680), (210, 2283568), (224, 2140845), (240, 1998122), (245, 1957344), (280, 1712676), (294, 1631120), (336, 1427230), (392, 1223340), (420, 1141784), (480, 999061), (490, 978672), (560, 856338), (588, 815560), (672, 713615), (735, 652448), (784, 611670), (840, 570892), (980, 489336), (1120, 428169), (1176, 407780), (1470, 326224), (1568, 305835), (1680, 285446), (1960, 244668), (2352, 203890), (2940, 163112), (3360, 142723), (3920, 122334), (4704, 101945), (5880, 81556), (7840, 61167), (11760, 40778), (20389, 23520)]