2231880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2657}}^1$

素因数の和:2678

約数の個数: 64

約数和(自身を含む): 7655040

約数和(自身を除く): 5423160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2657, 5314, 7971, 10628, 13285, 15942, 18599, 21256, 26570, 31884, 37198, 39855, 53140, 55797, 63768, 74396, 79710, 92995, 106280, 111594, 148792, 159420, 185990, 223188, 278985, 318840, 371980, 446376, 557970, 743960, 1115940, 2231880]

約数ペア:

[(1, 2231880), (2, 1115940), (3, 743960), (4, 557970), (5, 446376), (6, 371980), (7, 318840), (8, 278985), (10, 223188), (12, 185990), (14, 159420), (15, 148792), (20, 111594), (21, 106280), (24, 92995), (28, 79710), (30, 74396), (35, 63768), (40, 55797), (42, 53140), (56, 39855), (60, 37198), (70, 31884), (84, 26570), (105, 21256), (120, 18599), (140, 15942), (168, 13285), (210, 10628), (280, 7971), (420, 5314), (840, 2657)]