408467220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3461}}^1$

素因数の和:3761

約数の個数: 96

約数和(自身を含む): 1312125696

約数和(自身を除く): 903658476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 281, 420, 562, 843, 1124, 1405, 1686, 1967, 2810, 3372, 3461, 3934, 4215, 5620, 5901, 6922, 7868, 8430, 9835, 10383, 11802, 13844, 16860, 17305, 19670, 20766, 23604, 24227, 29505, 34610, 39340, 41532, 48454, 51915, 59010, 69220, 72681, 96908, 103830, 118020, 121135, 145362, 207660, 242270, 290724, 363405, 484540, 726810, 972541, 1453620, 1945082, 2917623, 3890164, 4862705, 5835246, 6807787, 9725410, 11670492, 13615574, 14588115, 19450820, 20423361, 27231148, 29176230, 34038935, 40846722, 58352460, 68077870, 81693444, 102116805, 136155740, 204233610, 408467220]

約数ペア:

[(1, 408467220), (2, 204233610), (3, 136155740), (4, 102116805), (5, 81693444), (6, 68077870), (7, 58352460), (10, 40846722), (12, 34038935), (14, 29176230), (15, 27231148), (20, 20423361), (21, 19450820), (28, 14588115), (30, 13615574), (35, 11670492), (42, 9725410), (60, 6807787), (70, 5835246), (84, 4862705), (105, 3890164), (140, 2917623), (210, 1945082), (281, 1453620), (420, 972541), (562, 726810), (843, 484540), (1124, 363405), (1405, 290724), (1686, 242270), (1967, 207660), (2810, 145362), (3372, 121135), (3461, 118020), (3934, 103830), (4215, 96908), (5620, 72681), (5901, 69220), (6922, 59010), (7868, 51915), (8430, 48454), (9835, 41532), (10383, 39340), (11802, 34610), (13844, 29505), (16860, 24227), (17305, 23604), (19670, 20766)]