205272360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2677}}^1$

素因数の和:2768

約数の個数: 128

約数和(自身を含む): 694137600

約数和(自身を除く): 488865240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1917, 2130, 2556, 2677, 2840, 3195, 3834, 4260, 5112, 5354, 6390, 7668, 8031, 8520, 9585, 10708, 12780, 13385, 15336, 16062, 19170, 21416, 24093, 25560, 26770, 32124, 38340, 40155, 48186, 53540, 64248, 72279, 76680, 80310, 96372, 107080, 120465, 144558, 160620, 190067, 192744, 240930, 289116, 321240, 361395, 380134, 481860, 570201, 578232, 722790, 760268, 950335, 963720, 1140402, 1445580, 1520536, 1710603, 1900670, 2280804, 2851005, 2891160, 3421206, 3801340, 4561608, 5131809, 5702010, 6842412, 7602680, 8553015, 10263618, 11404020, 13684824, 17106030, 20527236, 22808040, 25659045, 34212060, 41054472, 51318090, 68424120, 102636180, 205272360]

約数ペア:

[(1, 205272360), (2, 102636180), (3, 68424120), (4, 51318090), (5, 41054472), (6, 34212060), (8, 25659045), (9, 22808040), (10, 20527236), (12, 17106030), (15, 13684824), (18, 11404020), (20, 10263618), (24, 8553015), (27, 7602680), (30, 6842412), (36, 5702010), (40, 5131809), (45, 4561608), (54, 3801340), (60, 3421206), (71, 2891160), (72, 2851005), (90, 2280804), (108, 1900670), (120, 1710603), (135, 1520536), (142, 1445580), (180, 1140402), (213, 963720), (216, 950335), (270, 760268), (284, 722790), (355, 578232), (360, 570201), (426, 481860), (540, 380134), (568, 361395), (639, 321240), (710, 289116), (852, 240930), (1065, 192744), (1080, 190067), (1278, 160620), (1420, 144558), (1704, 120465), (1917, 107080), (2130, 96372), (2556, 80310), (2677, 76680), (2840, 72279), (3195, 64248), (3834, 53540), (4260, 48186), (5112, 40155), (5354, 38340), (6390, 32124), (7668, 26770), (8031, 25560), (8520, 24093), (9585, 21416), (10708, 19170), (12780, 16062), (13385, 15336)]