280431450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:111

約数の個数: 288

約数和(自身を含む): 907233600

約数和(自身を除く): 626802150

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 25, 26, 27, 29, 30, 38, 39, 45, 50, 54, 57, 58, 65, 75, 78, 87, 90, 95, 114, 117, 130, 135, 145, 150, 171, 174, 190, 195, 225, 234, 247, 261, 270, 285, 290, 325, 342, 351, 377, 390, 435, 450, 475, 494, 513, 522, 551, 570, 585, 650, 675, 702, 725, 741, 754, 783, 841, 855, 870, 950, 975, 1026, 1102, 1131, 1170, 1235, 1305, 1350, 1425, 1450, 1482, 1566, 1653, 1682, 1710, 1755, 1885, 1950, 2175, 2223, 2262, 2470, 2523, 2565, 2610, 2755, 2850, 2925, 3306, 3393, 3510, 3705, 3770, 3915, 4205, 4275, 4350, 4446, 4959, 5046, 5130, 5510, 5655, 5850, 6175, 6525, 6669, 6786, 7163, 7410, 7569, 7830, 8265, 8410, 8550, 8775, 9425, 9918, 10179, 10933, 11115, 11310, 12350, 12615, 12825, 13050, 13338, 13775, 14326, 14877, 15138, 15979, 16530, 16965, 17550, 18525, 18850, 19575, 20358, 21025, 21489, 21866, 22230, 22707, 24795, 25230, 25650, 27550, 28275, 29754, 31958, 32799, 33345, 33930, 35815, 37050, 37845, 39150, 41325, 42050, 42978, 45414, 47937, 49590, 50895, 54665, 55575, 56550, 63075, 64467, 65598, 66690, 71630, 74385, 75690, 79895, 82650, 84825, 95874, 98397, 101790, 107445, 109330, 111150, 113535, 123975, 126150, 128934, 143811, 148770, 159790, 163995, 166725, 169650, 179075, 189225, 193401, 196794, 207727, 214890, 227070, 239685, 247950, 254475, 273325, 287622, 295191, 322335, 327990, 333450, 358150, 371925, 378450, 386802, 399475, 415454, 431433, 479370, 491985, 508950, 537225, 546650, 567675, 590382, 623181, 644670, 719055, 743850, 798950, 819975, 862866, 967005, 983970, 1038635, 1074450, 1135350, 1198425, 1246362, 1438110, 1475955, 1611675, 1639950, 1869543, 1934010, 2077270, 2157165, 2396850, 2459925, 2951910, 3115905, 3223350, 3595275, 3739086, 4314330, 4835025, 4919850, 5193175, 5608629, 6231810, 7190550, 7379775, 9347715, 9670050, 10386350, 10785825, 11217258, 14759550, 15579525, 18695430, 21571650, 28043145, 31159050, 46738575, 56086290, 93477150, 140215725, 280431450]

約数ペア:

[(1, 280431450), (2, 140215725), (3, 93477150), (5, 56086290), (6, 46738575), (9, 31159050), (10, 28043145), (13, 21571650), (15, 18695430), (18, 15579525), (19, 14759550), (25, 11217258), (26, 10785825), (27, 10386350), (29, 9670050), (30, 9347715), (38, 7379775), (39, 7190550), (45, 6231810), (50, 5608629), (54, 5193175), (57, 4919850), (58, 4835025), (65, 4314330), (75, 3739086), (78, 3595275), (87, 3223350), (90, 3115905), (95, 2951910), (114, 2459925), (117, 2396850), (130, 2157165), (135, 2077270), (145, 1934010), (150, 1869543), (171, 1639950), (174, 1611675), (190, 1475955), (195, 1438110), (225, 1246362), (234, 1198425), (247, 1135350), (261, 1074450), (270, 1038635), (285, 983970), (290, 967005), (325, 862866), (342, 819975), (351, 798950), (377, 743850), (390, 719055), (435, 644670), (450, 623181), (475, 590382), (494, 567675), (513, 546650), (522, 537225), (551, 508950), (570, 491985), (585, 479370), (650, 431433), (675, 415454), (702, 399475), (725, 386802), (741, 378450), (754, 371925), (783, 358150), (841, 333450), (855, 327990), (870, 322335), (950, 295191), (975, 287622), (1026, 273325), (1102, 254475), (1131, 247950), (1170, 239685), (1235, 227070), (1305, 214890), (1350, 207727), (1425, 196794), (1450, 193401), (1482, 189225), (1566, 179075), (1653, 169650), (1682, 166725), (1710, 163995), (1755, 159790), (1885, 148770), (1950, 143811), (2175, 128934), (2223, 126150), (2262, 123975), (2470, 113535), (2523, 111150), (2565, 109330), (2610, 107445), (2755, 101790), (2850, 98397), (2925, 95874), (3306, 84825), (3393, 82650), (3510, 79895), (3705, 75690), (3770, 74385), (3915, 71630), (4205, 66690), (4275, 65598), (4350, 64467), (4446, 63075), (4959, 56550), (5046, 55575), (5130, 54665), (5510, 50895), (5655, 49590), (5850, 47937), (6175, 45414), (6525, 42978), (6669, 42050), (6786, 41325), (7163, 39150), (7410, 37845), (7569, 37050), (7830, 35815), (8265, 33930), (8410, 33345), (8550, 32799), (8775, 31958), (9425, 29754), (9918, 28275), (10179, 27550), (10933, 25650), (11115, 25230), (11310, 24795), (12350, 22707), (12615, 22230), (12825, 21866), (13050, 21489), (13338, 21025), (13775, 20358), (14326, 19575), (14877, 18850), (15138, 18525), (15979, 17550), (16530, 16965)]