1525001520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1259}}^1$

素因数の和:1392

約数の個数: 240

約数和(自身を含む): 5557144320

約数和(自身を除く): 4032142800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 103, 105, 112, 120, 140, 147, 168, 196, 206, 210, 240, 245, 280, 294, 309, 336, 392, 412, 420, 490, 515, 560, 588, 618, 721, 735, 784, 824, 840, 980, 1030, 1176, 1236, 1259, 1442, 1470, 1545, 1648, 1680, 1960, 2060, 2163, 2352, 2472, 2518, 2884, 2940, 3090, 3605, 3777, 3920, 4120, 4326, 4944, 5036, 5047, 5768, 5880, 6180, 6295, 7210, 7554, 8240, 8652, 8813, 10072, 10094, 10815, 11536, 11760, 12360, 12590, 14420, 15108, 15141, 17304, 17626, 18885, 20144, 20188, 21630, 24720, 25180, 25235, 26439, 28840, 30216, 30282, 34608, 35252, 37770, 40376, 43260, 44065, 50360, 50470, 52878, 57680, 60432, 60564, 61691, 70504, 75540, 75705, 80752, 86520, 88130, 100720, 100940, 105756, 121128, 123382, 129677, 132195, 141008, 151080, 151410, 173040, 176260, 185073, 201880, 211512, 242256, 246764, 259354, 264390, 302160, 302820, 308455, 352520, 370146, 389031, 403760, 423024, 493528, 518708, 528780, 605640, 616910, 648385, 705040, 740292, 778062, 907739, 925365, 987056, 1037416, 1057560, 1211280, 1233820, 1296770, 1480584, 1556124, 1815478, 1850730, 1945155, 2074832, 2115120, 2467640, 2593540, 2723217, 2961168, 3112248, 3630956, 3701460, 3890310, 4538695, 4935280, 5187080, 5446434, 6224496, 6354173, 7261912, 7402920, 7780620, 9077390, 10374160, 10892868, 12708346, 13616085, 14523824, 14805840, 15561240, 18154780, 19062519, 21785736, 25416692, 27232170, 31122480, 31770865, 36309560, 38125038, 43571472, 50833384, 54464340, 63541730, 72619120, 76250076, 95312595, 101666768, 108928680, 127083460, 152500152, 190625190, 217857360, 254166920, 305000304, 381250380, 508333840, 762500760, 1525001520]

約数ペア:

[(1, 1525001520), (2, 762500760), (3, 508333840), (4, 381250380), (5, 305000304), (6, 254166920), (7, 217857360), (8, 190625190), (10, 152500152), (12, 127083460), (14, 108928680), (15, 101666768), (16, 95312595), (20, 76250076), (21, 72619120), (24, 63541730), (28, 54464340), (30, 50833384), (35, 43571472), (40, 38125038), (42, 36309560), (48, 31770865), (49, 31122480), (56, 27232170), (60, 25416692), (70, 21785736), (80, 19062519), (84, 18154780), (98, 15561240), (103, 14805840), (105, 14523824), (112, 13616085), (120, 12708346), (140, 10892868), (147, 10374160), (168, 9077390), (196, 7780620), (206, 7402920), (210, 7261912), (240, 6354173), (245, 6224496), (280, 5446434), (294, 5187080), (309, 4935280), (336, 4538695), (392, 3890310), (412, 3701460), (420, 3630956), (490, 3112248), (515, 2961168), (560, 2723217), (588, 2593540), (618, 2467640), (721, 2115120), (735, 2074832), (784, 1945155), (824, 1850730), (840, 1815478), (980, 1556124), (1030, 1480584), (1176, 1296770), (1236, 1233820), (1259, 1211280), (1442, 1057560), (1470, 1037416), (1545, 987056), (1648, 925365), (1680, 907739), (1960, 778062), (2060, 740292), (2163, 705040), (2352, 648385), (2472, 616910), (2518, 605640), (2884, 528780), (2940, 518708), (3090, 493528), (3605, 423024), (3777, 403760), (3920, 389031), (4120, 370146), (4326, 352520), (4944, 308455), (5036, 302820), (5047, 302160), (5768, 264390), (5880, 259354), (6180, 246764), (6295, 242256), (7210, 211512), (7554, 201880), (8240, 185073), (8652, 176260), (8813, 173040), (10072, 151410), (10094, 151080), (10815, 141008), (11536, 132195), (11760, 129677), (12360, 123382), (12590, 121128), (14420, 105756), (15108, 100940), (15141, 100720), (17304, 88130), (17626, 86520), (18885, 80752), (20144, 75705), (20188, 75540), (21630, 70504), (24720, 61691), (25180, 60564), (25235, 60432), (26439, 57680), (28840, 52878), (30216, 50470), (30282, 50360), (34608, 44065), (35252, 43260), (37770, 40376)]