12947805480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{398149}}^1$

素因数の和:398434

約数の個数: 64

約数和(自身を含む): 38986848000

約数和(自身を除く): 26039042520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 813, 1084, 1355, 1626, 2168, 2710, 3252, 4065, 5420, 6504, 8130, 10840, 16260, 32520, 398149, 796298, 1194447, 1592596, 1990745, 2388894, 3185192, 3981490, 4777788, 5972235, 7962980, 9555576, 11944470, 15925960, 23888940, 47777880, 107898379, 215796758, 323695137, 431593516, 539491895, 647390274, 863187032, 1078983790, 1294780548, 1618475685, 2157967580, 2589561096, 3236951370, 4315935160, 6473902740, 12947805480]

約数ペア:

[(1, 12947805480), (2, 6473902740), (3, 4315935160), (4, 3236951370), (5, 2589561096), (6, 2157967580), (8, 1618475685), (10, 1294780548), (12, 1078983790), (15, 863187032), (20, 647390274), (24, 539491895), (30, 431593516), (40, 323695137), (60, 215796758), (120, 107898379), (271, 47777880), (542, 23888940), (813, 15925960), (1084, 11944470), (1355, 9555576), (1626, 7962980), (2168, 5972235), (2710, 4777788), (3252, 3981490), (4065, 3185192), (5420, 2388894), (6504, 1990745), (8130, 1592596), (10840, 1194447), (16260, 796298), (32520, 398149)]