306521880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12583}}^1$

素因数の和:12633

約数の個数: 128

約数和(自身を含む): 1087257600

約数和(自身を除く): 780735720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3045, 3480, 4060, 4872, 6090, 8120, 12180, 12583, 24360, 25166, 37749, 50332, 62915, 75498, 88081, 100664, 125830, 150996, 176162, 188745, 251660, 264243, 301992, 352324, 364907, 377490, 440405, 503320, 528486, 704648, 729814, 754980, 880810, 1056972, 1094721, 1321215, 1459628, 1509960, 1761620, 1824535, 2113944, 2189442, 2554349, 2642430, 2919256, 3523240, 3649070, 4378884, 5108698, 5284860, 5473605, 7298140, 7663047, 8757768, 10217396, 10569720, 10947210, 12771745, 14596280, 15326094, 20434792, 21894420, 25543490, 30652188, 38315235, 43788840, 51086980, 61304376, 76630470, 102173960, 153260940, 306521880]

約数ペア:

[(1, 306521880), (2, 153260940), (3, 102173960), (4, 76630470), (5, 61304376), (6, 51086980), (7, 43788840), (8, 38315235), (10, 30652188), (12, 25543490), (14, 21894420), (15, 20434792), (20, 15326094), (21, 14596280), (24, 12771745), (28, 10947210), (29, 10569720), (30, 10217396), (35, 8757768), (40, 7663047), (42, 7298140), (56, 5473605), (58, 5284860), (60, 5108698), (70, 4378884), (84, 3649070), (87, 3523240), (105, 2919256), (116, 2642430), (120, 2554349), (140, 2189442), (145, 2113944), (168, 1824535), (174, 1761620), (203, 1509960), (210, 1459628), (232, 1321215), (280, 1094721), (290, 1056972), (348, 880810), (406, 754980), (420, 729814), (435, 704648), (580, 528486), (609, 503320), (696, 440405), (812, 377490), (840, 364907), (870, 352324), (1015, 301992), (1160, 264243), (1218, 251660), (1624, 188745), (1740, 176162), (2030, 150996), (2436, 125830), (3045, 100664), (3480, 88081), (4060, 75498), (4872, 62915), (6090, 50332), (8120, 37749), (12180, 25166), (12583, 24360)]