228055240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{1489}}^1$

素因数の和:2054

約数の個数: 64

約数和(自身を含む): 587894400

約数和(自身を除く): 359839160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 547, 1094, 1489, 2188, 2735, 2978, 3829, 4376, 5470, 5956, 7445, 7658, 10423, 10940, 11912, 14890, 15316, 19145, 20846, 21880, 29780, 30632, 38290, 41692, 52115, 59560, 76580, 83384, 104230, 153160, 208460, 416920, 814483, 1628966, 3257932, 4072415, 5701381, 6515864, 8144830, 11402762, 16289660, 22805524, 28506905, 32579320, 45611048, 57013810, 114027620, 228055240]

約数ペア:

[(1, 228055240), (2, 114027620), (4, 57013810), (5, 45611048), (7, 32579320), (8, 28506905), (10, 22805524), (14, 16289660), (20, 11402762), (28, 8144830), (35, 6515864), (40, 5701381), (56, 4072415), (70, 3257932), (140, 1628966), (280, 814483), (547, 416920), (1094, 208460), (1489, 153160), (2188, 104230), (2735, 83384), (2978, 76580), (3829, 59560), (4376, 52115), (5470, 41692), (5956, 38290), (7445, 30632), (7658, 29780), (10423, 21880), (10940, 20846), (11912, 19145), (14890, 15316)]