210972240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4127}}^1$

素因数の和:4217

約数の個数: 120

約数和(自身を含む): 718668288

約数和(自身を除く): 507696048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4127, 4260, 5112, 5680, 6390, 8254, 8520, 10224, 12381, 12780, 16508, 17040, 20635, 24762, 25560, 33016, 37143, 41270, 49524, 51120, 61905, 66032, 74286, 82540, 99048, 123810, 148572, 165080, 185715, 198096, 247620, 293017, 297144, 330160, 371430, 495240, 586034, 594288, 742860, 879051, 990480, 1172068, 1465085, 1485720, 1758102, 2344136, 2637153, 2930170, 2971440, 3516204, 4395255, 4688272, 5274306, 5860340, 7032408, 8790510, 10548612, 11720680, 13185765, 14064816, 17581020, 21097224, 23441360, 26371530, 35162040, 42194448, 52743060, 70324080, 105486120, 210972240]

約数ペア:

[(1, 210972240), (2, 105486120), (3, 70324080), (4, 52743060), (5, 42194448), (6, 35162040), (8, 26371530), (9, 23441360), (10, 21097224), (12, 17581020), (15, 14064816), (16, 13185765), (18, 11720680), (20, 10548612), (24, 8790510), (30, 7032408), (36, 5860340), (40, 5274306), (45, 4688272), (48, 4395255), (60, 3516204), (71, 2971440), (72, 2930170), (80, 2637153), (90, 2344136), (120, 1758102), (142, 1485720), (144, 1465085), (180, 1172068), (213, 990480), (240, 879051), (284, 742860), (355, 594288), (360, 586034), (426, 495240), (568, 371430), (639, 330160), (710, 297144), (720, 293017), (852, 247620), (1065, 198096), (1136, 185715), (1278, 165080), (1420, 148572), (1704, 123810), (2130, 99048), (2556, 82540), (2840, 74286), (3195, 66032), (3408, 61905), (4127, 51120), (4260, 49524), (5112, 41270), (5680, 37143), (6390, 33016), (8254, 25560), (8520, 24762), (10224, 20635), (12381, 17040), (12780, 16508)]