172856880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{34297}}^1$

素因数の和:34323

約数の個数: 120

約数和(自身を含む): 663460512

約数和(自身を除く): 490603632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 34297, 68594, 102891, 137188, 171485, 205782, 240079, 274376, 308673, 342970, 411564, 480158, 514455, 548752, 617346, 685940, 720237, 823128, 960316, 1028910, 1200395, 1234692, 1371880, 1440474, 1543365, 1646256, 1920632, 2057820, 2160711, 2400790, 2469384, 2743760, 2880948, 3086730, 3601185, 3841264, 4115640, 4321422, 4801580, 4938768, 5761896, 6173460, 7202370, 8231280, 8642844, 9603160, 10803555, 11523792, 12346920, 14404740, 17285688, 19206320, 21607110, 24693840, 28809480, 34571376, 43214220, 57618960, 86428440, 172856880]

約数ペア:

[(1, 172856880), (2, 86428440), (3, 57618960), (4, 43214220), (5, 34571376), (6, 28809480), (7, 24693840), (8, 21607110), (9, 19206320), (10, 17285688), (12, 14404740), (14, 12346920), (15, 11523792), (16, 10803555), (18, 9603160), (20, 8642844), (21, 8231280), (24, 7202370), (28, 6173460), (30, 5761896), (35, 4938768), (36, 4801580), (40, 4321422), (42, 4115640), (45, 3841264), (48, 3601185), (56, 3086730), (60, 2880948), (63, 2743760), (70, 2469384), (72, 2400790), (80, 2160711), (84, 2057820), (90, 1920632), (105, 1646256), (112, 1543365), (120, 1440474), (126, 1371880), (140, 1234692), (144, 1200395), (168, 1028910), (180, 960316), (210, 823128), (240, 720237), (252, 685940), (280, 617346), (315, 548752), (336, 514455), (360, 480158), (420, 411564), (504, 342970), (560, 308673), (630, 274376), (720, 240079), (840, 205782), (1008, 171485), (1260, 137188), (1680, 102891), (2520, 68594), (5040, 34297)]