655789680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10009}}^1$

素因数の和:10048

約数の個数: 240

約数和(自身を含む): 2710868160

約数和(自身を除く): 2055078480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10009, 10920, 13104, 16380, 20018, 21840, 30027, 32760, 40036, 50045, 60054, 65520, 70063, 80072, 90081, 100090, 120108, 130117, 140126, 150135, 160144, 180162, 200180, 210189, 240216, 260234, 280252, 300270, 350315, 360324, 390351, 400360, 420378, 450405, 480432, 520468, 560504, 600540, 630567, 650585, 700630, 720648, 780702, 800720, 840756, 900810, 910819, 1040936, 1050945, 1121008, 1171053, 1201080, 1261134, 1301170, 1401260, 1441296, 1561404, 1681512, 1801620, 1821638, 1951755, 2081872, 2101890, 2342106, 2402160, 2522268, 2602340, 2732457, 2802520, 3122808, 3152835, 3363024, 3603240, 3643276, 3903510, 4203780, 4554095, 4684212, 5044536, 5204680, 5464914, 5605040, 5855265, 6245616, 6305670, 7206480, 7286552, 7807020, 8197371, 8407560, 9108190, 9368424, 10089072, 10409360, 10929828, 11710530, 12611340, 13662285, 14573104, 15614040, 16394742, 16815120, 18216380, 18736848, 21859656, 23421060, 25222680, 27324570, 31228080, 32789484, 36432760, 40986855, 43719312, 46842120, 50445360, 54649140, 65578968, 72865520, 81973710, 93684240, 109298280, 131157936, 163947420, 218596560, 327894840, 655789680]

約数ペア:

[(1, 655789680), (2, 327894840), (3, 218596560), (4, 163947420), (5, 131157936), (6, 109298280), (7, 93684240), (8, 81973710), (9, 72865520), (10, 65578968), (12, 54649140), (13, 50445360), (14, 46842120), (15, 43719312), (16, 40986855), (18, 36432760), (20, 32789484), (21, 31228080), (24, 27324570), (26, 25222680), (28, 23421060), (30, 21859656), (35, 18736848), (36, 18216380), (39, 16815120), (40, 16394742), (42, 15614040), (45, 14573104), (48, 13662285), (52, 12611340), (56, 11710530), (60, 10929828), (63, 10409360), (65, 10089072), (70, 9368424), (72, 9108190), (78, 8407560), (80, 8197371), (84, 7807020), (90, 7286552), (91, 7206480), (104, 6305670), (105, 6245616), (112, 5855265), (117, 5605040), (120, 5464914), (126, 5204680), (130, 5044536), (140, 4684212), (144, 4554095), (156, 4203780), (168, 3903510), (180, 3643276), (182, 3603240), (195, 3363024), (208, 3152835), (210, 3122808), (234, 2802520), (240, 2732457), (252, 2602340), (260, 2522268), (273, 2402160), (280, 2342106), (312, 2101890), (315, 2081872), (336, 1951755), (360, 1821638), (364, 1801620), (390, 1681512), (420, 1561404), (455, 1441296), (468, 1401260), (504, 1301170), (520, 1261134), (546, 1201080), (560, 1171053), (585, 1121008), (624, 1050945), (630, 1040936), (720, 910819), (728, 900810), (780, 840756), (819, 800720), (840, 780702), (910, 720648), (936, 700630), (1008, 650585), (1040, 630567), (1092, 600540), (1170, 560504), (1260, 520468), (1365, 480432), (1456, 450405), (1560, 420378), (1638, 400360), (1680, 390351), (1820, 360324), (1872, 350315), (2184, 300270), (2340, 280252), (2520, 260234), (2730, 240216), (3120, 210189), (3276, 200180), (3640, 180162), (4095, 160144), (4368, 150135), (4680, 140126), (5040, 130117), (5460, 120108), (6552, 100090), (7280, 90081), (8190, 80072), (9360, 70063), (10009, 65520), (10920, 60054), (13104, 50045), (16380, 40036), (20018, 32760), (21840, 30027)]