280010406480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{271897}}^1$

素因数の和:272533

約数の個数: 160

約数和(自身を含む): 993658854144

約数和(自身を除く): 713648447664

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, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 613, 840, 1226, 1680, 1839, 2452, 3065, 3678, 4291, 4904, 6130, 7356, 8582, 9195, 9808, 12260, 12873, 14712, 17164, 18390, 21455, 24520, 25746, 29424, 34328, 36780, 42910, 49040, 51492, 64365, 68656, 73560, 85820, 102984, 128730, 147120, 171640, 205968, 257460, 271897, 343280, 514920, 543794, 815691, 1029840, 1087588, 1359485, 1631382, 1903279, 2175176, 2718970, 3262764, 3806558, 4078455, 4350352, 5437940, 5709837, 6525528, 7613116, 8156910, 9516395, 10875880, 11419674, 13051056, 15226232, 16313820, 19032790, 21751760, 22839348, 28549185, 30452464, 32627640, 38065580, 45678696, 57098370, 65255280, 76131160, 91357392, 114196740, 152262320, 166672861, 228393480, 333345722, 456786960, 500018583, 666691444, 833364305, 1000037166, 1166710027, 1333382888, 1666728610, 2000074332, 2333420054, 2500092915, 2666765776, 3333457220, 3500130081, 4000148664, 4666840108, 5000185830, 5833550135, 6666914440, 7000260162, 8000297328, 9333680216, 10000371660, 11667100270, 13333828880, 14000520324, 17500650405, 18667360432, 20000743320, 23334200540, 28001040648, 35001300810, 40001486640, 46668401080, 56002081296, 70002601620, 93336802160, 140005203240, 280010406480]

約数ペア:

[(1, 280010406480), (2, 140005203240), (3, 93336802160), (4, 70002601620), (5, 56002081296), (6, 46668401080), (7, 40001486640), (8, 35001300810), (10, 28001040648), (12, 23334200540), (14, 20000743320), (15, 18667360432), (16, 17500650405), (20, 14000520324), (21, 13333828880), (24, 11667100270), (28, 10000371660), (30, 9333680216), (35, 8000297328), (40, 7000260162), (42, 6666914440), (48, 5833550135), (56, 5000185830), (60, 4666840108), (70, 4000148664), (80, 3500130081), (84, 3333457220), (105, 2666765776), (112, 2500092915), (120, 2333420054), (140, 2000074332), (168, 1666728610), (210, 1333382888), (240, 1166710027), (280, 1000037166), (336, 833364305), (420, 666691444), (560, 500018583), (613, 456786960), (840, 333345722), (1226, 228393480), (1680, 166672861), (1839, 152262320), (2452, 114196740), (3065, 91357392), (3678, 76131160), (4291, 65255280), (4904, 57098370), (6130, 45678696), (7356, 38065580), (8582, 32627640), (9195, 30452464), (9808, 28549185), (12260, 22839348), (12873, 21751760), (14712, 19032790), (17164, 16313820), (18390, 15226232), (21455, 13051056), (24520, 11419674), (25746, 10875880), (29424, 9516395), (34328, 8156910), (36780, 7613116), (42910, 6525528), (49040, 5709837), (51492, 5437940), (64365, 4350352), (68656, 4078455), (73560, 3806558), (85820, 3262764), (102984, 2718970), (128730, 2175176), (147120, 1903279), (171640, 1631382), (205968, 1359485), (257460, 1087588), (271897, 1029840), (343280, 815691), (514920, 543794)]