420335160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1609}}^1$

素因数の和:1941

約数の個数: 128

約数和(自身を含む): 1446681600

約数和(自身を除く): 1026346440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 311, 420, 622, 840, 933, 1244, 1555, 1609, 1866, 2177, 2488, 3110, 3218, 3732, 4354, 4665, 4827, 6220, 6436, 6531, 7464, 8045, 8708, 9330, 9654, 10885, 11263, 12440, 12872, 13062, 16090, 17416, 18660, 19308, 21770, 22526, 24135, 26124, 32180, 32655, 33789, 37320, 38616, 43540, 45052, 48270, 52248, 56315, 64360, 65310, 67578, 87080, 90104, 96540, 112630, 130620, 135156, 168945, 193080, 225260, 261240, 270312, 337890, 450520, 500399, 675780, 1000798, 1351560, 1501197, 2001596, 2501995, 3002394, 3502793, 4003192, 5003990, 6004788, 7005586, 7505985, 10007980, 10508379, 12009576, 14011172, 15011970, 17513965, 20015960, 21016758, 28022344, 30023940, 35027930, 42033516, 52541895, 60047880, 70055860, 84067032, 105083790, 140111720, 210167580, 420335160]

約数ペア:

[(1, 420335160), (2, 210167580), (3, 140111720), (4, 105083790), (5, 84067032), (6, 70055860), (7, 60047880), (8, 52541895), (10, 42033516), (12, 35027930), (14, 30023940), (15, 28022344), (20, 21016758), (21, 20015960), (24, 17513965), (28, 15011970), (30, 14011172), (35, 12009576), (40, 10508379), (42, 10007980), (56, 7505985), (60, 7005586), (70, 6004788), (84, 5003990), (105, 4003192), (120, 3502793), (140, 3002394), (168, 2501995), (210, 2001596), (280, 1501197), (311, 1351560), (420, 1000798), (622, 675780), (840, 500399), (933, 450520), (1244, 337890), (1555, 270312), (1609, 261240), (1866, 225260), (2177, 193080), (2488, 168945), (3110, 135156), (3218, 130620), (3732, 112630), (4354, 96540), (4665, 90104), (4827, 87080), (6220, 67578), (6436, 65310), (6531, 64360), (7464, 56315), (8045, 52248), (8708, 48270), (9330, 45052), (9654, 43540), (10885, 38616), (11263, 37320), (12440, 33789), (12872, 32655), (13062, 32180), (16090, 26124), (17416, 24135), (18660, 22526), (19308, 21770)]