144878340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{479}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 412312320

約数和(自身を除く): 267433980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 479, 710, 852, 958, 1065, 1420, 1437, 1916, 2130, 2395, 2874, 4260, 4790, 5041, 5748, 7185, 9580, 10082, 14370, 15123, 20164, 25205, 28740, 30246, 34009, 50410, 60492, 68018, 75615, 100820, 102027, 136036, 151230, 170045, 204054, 302460, 340090, 408108, 510135, 680180, 1020270, 2040540, 2414639, 4829278, 7243917, 9658556, 12073195, 14487834, 24146390, 28975668, 36219585, 48292780, 72439170, 144878340]

約数ペア:

[(1, 144878340), (2, 72439170), (3, 48292780), (4, 36219585), (5, 28975668), (6, 24146390), (10, 14487834), (12, 12073195), (15, 9658556), (20, 7243917), (30, 4829278), (60, 2414639), (71, 2040540), (142, 1020270), (213, 680180), (284, 510135), (355, 408108), (426, 340090), (479, 302460), (710, 204054), (852, 170045), (958, 151230), (1065, 136036), (1420, 102027), (1437, 100820), (1916, 75615), (2130, 68018), (2395, 60492), (2874, 50410), (4260, 34009), (4790, 30246), (5041, 28740), (5748, 25205), (7185, 20164), (9580, 15123), (10082, 14370)]