1393814520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{557}}^1$

素因数の和:915

約数の個数: 256

約数和(自身を含む): 5335372800

約数和(自身を除く): 3941558280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 331, 360, 378, 420, 504, 540, 557, 630, 662, 756, 840, 945, 993, 1080, 1114, 1260, 1324, 1512, 1655, 1671, 1890, 1986, 2228, 2317, 2520, 2648, 2785, 2979, 3310, 3342, 3780, 3899, 3972, 4456, 4634, 4965, 5013, 5570, 5958, 6620, 6684, 6951, 7560, 7798, 7944, 8355, 8937, 9268, 9930, 10026, 11140, 11585, 11697, 11916, 13240, 13368, 13902, 14895, 15039, 15596, 16710, 17874, 18536, 19495, 19860, 20052, 20853, 22280, 23170, 23394, 23832, 25065, 27804, 29790, 30078, 31192, 33420, 34755, 35091, 35748, 38990, 39720, 40104, 41706, 44685, 46340, 46788, 50130, 55608, 58485, 59580, 60156, 62559, 66840, 69510, 70182, 71496, 75195, 77980, 83412, 89370, 92680, 93576, 100260, 104265, 105273, 116970, 119160, 120312, 125118, 139020, 140364, 150390, 155960, 166824, 175455, 178740, 184367, 200520, 208530, 210546, 233940, 250236, 278040, 280728, 300780, 312795, 350910, 357480, 368734, 417060, 421092, 467880, 500472, 526365, 553101, 601560, 625590, 701820, 737468, 834120, 842184, 921835, 1052730, 1106202, 1251180, 1290569, 1403640, 1474936, 1659303, 1843670, 2105460, 2212404, 2502360, 2581138, 2765505, 3318606, 3687340, 3871707, 4210920, 4424808, 4977909, 5162276, 5531010, 6452845, 6637212, 7374680, 7743414, 8296515, 9955818, 10324552, 11062020, 11615121, 12905690, 13274424, 15486828, 16593030, 19358535, 19911636, 22124040, 23230242, 24889545, 25811380, 30973656, 33186060, 34845363, 38717070, 39823272, 46460484, 49779090, 51622760, 58075605, 66372120, 69690726, 77434140, 92920968, 99558180, 116151210, 139381452, 154868280, 174226815, 199116360, 232302420, 278762904, 348453630, 464604840, 696907260, 1393814520]

約数ペア:

[(1, 1393814520), (2, 696907260), (3, 464604840), (4, 348453630), (5, 278762904), (6, 232302420), (7, 199116360), (8, 174226815), (9, 154868280), (10, 139381452), (12, 116151210), (14, 99558180), (15, 92920968), (18, 77434140), (20, 69690726), (21, 66372120), (24, 58075605), (27, 51622760), (28, 49779090), (30, 46460484), (35, 39823272), (36, 38717070), (40, 34845363), (42, 33186060), (45, 30973656), (54, 25811380), (56, 24889545), (60, 23230242), (63, 22124040), (70, 19911636), (72, 19358535), (84, 16593030), (90, 15486828), (105, 13274424), (108, 12905690), (120, 11615121), (126, 11062020), (135, 10324552), (140, 9955818), (168, 8296515), (180, 7743414), (189, 7374680), (210, 6637212), (216, 6452845), (252, 5531010), (270, 5162276), (280, 4977909), (315, 4424808), (331, 4210920), (360, 3871707), (378, 3687340), (420, 3318606), (504, 2765505), (540, 2581138), (557, 2502360), (630, 2212404), (662, 2105460), (756, 1843670), (840, 1659303), (945, 1474936), (993, 1403640), (1080, 1290569), (1114, 1251180), (1260, 1106202), (1324, 1052730), (1512, 921835), (1655, 842184), (1671, 834120), (1890, 737468), (1986, 701820), (2228, 625590), (2317, 601560), (2520, 553101), (2648, 526365), (2785, 500472), (2979, 467880), (3310, 421092), (3342, 417060), (3780, 368734), (3899, 357480), (3972, 350910), (4456, 312795), (4634, 300780), (4965, 280728), (5013, 278040), (5570, 250236), (5958, 233940), (6620, 210546), (6684, 208530), (6951, 200520), (7560, 184367), (7798, 178740), (7944, 175455), (8355, 166824), (8937, 155960), (9268, 150390), (9930, 140364), (10026, 139020), (11140, 125118), (11585, 120312), (11697, 119160), (11916, 116970), (13240, 105273), (13368, 104265), (13902, 100260), (14895, 93576), (15039, 92680), (15596, 89370), (16710, 83412), (17874, 77980), (18536, 75195), (19495, 71496), (19860, 70182), (20052, 69510), (20853, 66840), (22280, 62559), (23170, 60156), (23394, 59580), (23832, 58485), (25065, 55608), (27804, 50130), (29790, 46788), (30078, 46340), (31192, 44685), (33420, 41706), (34755, 40104), (35091, 39720), (35748, 38990)]