158253840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{219797}}^1$

素因数の和:219816

約数の個数: 60

約数和(自身を含む): 531471564

約数和(自身を除く): 373217724

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 219797, 439594, 659391, 879188, 1098985, 1318782, 1758376, 1978173, 2197970, 2637564, 3296955, 3516752, 3956346, 4395940, 5275128, 6593910, 7912692, 8791880, 9890865, 10550256, 13187820, 15825384, 17583760, 19781730, 26375640, 31650768, 39563460, 52751280, 79126920, 158253840]

約数ペア:

[(1, 158253840), (2, 79126920), (3, 52751280), (4, 39563460), (5, 31650768), (6, 26375640), (8, 19781730), (9, 17583760), (10, 15825384), (12, 13187820), (15, 10550256), (16, 9890865), (18, 8791880), (20, 7912692), (24, 6593910), (30, 5275128), (36, 4395940), (40, 3956346), (45, 3516752), (48, 3296955), (60, 2637564), (72, 2197970), (80, 1978173), (90, 1758376), (120, 1318782), (144, 1098985), (180, 879188), (240, 659391), (360, 439594), (720, 219797)]