287330260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 792529920

約数和(自身を除く): 505199660

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 29, 34, 35, 46, 58, 68, 70, 85, 92, 115, 116, 119, 140, 145, 161, 170, 181, 203, 230, 238, 290, 322, 340, 362, 391, 406, 460, 476, 493, 580, 595, 644, 667, 724, 782, 805, 812, 905, 986, 1015, 1190, 1267, 1334, 1564, 1610, 1810, 1955, 1972, 2030, 2380, 2465, 2534, 2668, 2737, 3077, 3220, 3335, 3451, 3620, 3910, 4060, 4163, 4669, 4930, 5068, 5249, 5474, 6154, 6335, 6670, 6902, 7820, 8326, 9338, 9860, 10498, 10948, 11339, 12308, 12670, 13340, 13685, 13804, 15385, 16652, 17255, 18676, 20815, 20996, 21539, 22678, 23345, 25340, 26245, 27370, 29141, 30770, 34510, 36743, 41630, 43078, 45356, 46690, 52490, 54740, 56695, 58282, 61540, 69020, 70771, 73486, 79373, 83260, 86156, 89233, 93380, 104980, 107695, 113390, 116564, 120727, 141542, 145705, 146972, 158746, 178466, 183715, 215390, 226780, 241454, 283084, 291410, 317492, 353855, 356932, 367430, 396865, 430780, 446165, 482908, 495397, 582820, 603635, 624631, 707710, 734860, 793730, 845089, 892330, 990794, 1207270, 1249262, 1415420, 1587460, 1690178, 1784660, 1981588, 2052359, 2414540, 2476985, 2498524, 3123155, 3380356, 4104718, 4225445, 4953970, 6246310, 8209436, 8450890, 9907940, 10261795, 12492620, 14366513, 16901780, 20523590, 28733026, 41047180, 57466052, 71832565, 143665130, 287330260]

約数ペア:

[(1, 287330260), (2, 143665130), (4, 71832565), (5, 57466052), (7, 41047180), (10, 28733026), (14, 20523590), (17, 16901780), (20, 14366513), (23, 12492620), (28, 10261795), (29, 9907940), (34, 8450890), (35, 8209436), (46, 6246310), (58, 4953970), (68, 4225445), (70, 4104718), (85, 3380356), (92, 3123155), (115, 2498524), (116, 2476985), (119, 2414540), (140, 2052359), (145, 1981588), (161, 1784660), (170, 1690178), (181, 1587460), (203, 1415420), (230, 1249262), (238, 1207270), (290, 990794), (322, 892330), (340, 845089), (362, 793730), (391, 734860), (406, 707710), (460, 624631), (476, 603635), (493, 582820), (580, 495397), (595, 482908), (644, 446165), (667, 430780), (724, 396865), (782, 367430), (805, 356932), (812, 353855), (905, 317492), (986, 291410), (1015, 283084), (1190, 241454), (1267, 226780), (1334, 215390), (1564, 183715), (1610, 178466), (1810, 158746), (1955, 146972), (1972, 145705), (2030, 141542), (2380, 120727), (2465, 116564), (2534, 113390), (2668, 107695), (2737, 104980), (3077, 93380), (3220, 89233), (3335, 86156), (3451, 83260), (3620, 79373), (3910, 73486), (4060, 70771), (4163, 69020), (4669, 61540), (4930, 58282), (5068, 56695), (5249, 54740), (5474, 52490), (6154, 46690), (6335, 45356), (6670, 43078), (6902, 41630), (7820, 36743), (8326, 34510), (9338, 30770), (9860, 29141), (10498, 27370), (10948, 26245), (11339, 25340), (12308, 23345), (12670, 22678), (13340, 21539), (13685, 20996), (13804, 20815), (15385, 18676), (16652, 17255)]