248865540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 288

約数和(自身を含む): 900910080

約数和(自身を除く): 652044540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 59, 60, 66, 70, 77, 83, 84, 105, 110, 118, 121, 132, 140, 154, 165, 166, 177, 210, 220, 231, 236, 242, 249, 295, 308, 330, 332, 354, 363, 385, 413, 415, 420, 462, 484, 498, 581, 590, 605, 649, 660, 708, 726, 770, 826, 830, 847, 885, 913, 924, 996, 1155, 1162, 1180, 1210, 1239, 1245, 1298, 1452, 1540, 1652, 1660, 1694, 1743, 1770, 1815, 1826, 1947, 2065, 2310, 2324, 2420, 2478, 2490, 2541, 2596, 2739, 2905, 3245, 3388, 3486, 3540, 3630, 3652, 3894, 4130, 4235, 4543, 4565, 4620, 4897, 4956, 4980, 5082, 5478, 5810, 6195, 6391, 6490, 6972, 7139, 7260, 7788, 8260, 8470, 8715, 9086, 9130, 9735, 9794, 10043, 10164, 10956, 11620, 12390, 12705, 12782, 12980, 13629, 13695, 14278, 14691, 16940, 17430, 18172, 18260, 19173, 19470, 19588, 20086, 21417, 22715, 24485, 24780, 25410, 25564, 27258, 27390, 28556, 29382, 30129, 31955, 34279, 34860, 35695, 38346, 38940, 40172, 42834, 45430, 48970, 49973, 50215, 50820, 53867, 54516, 54780, 58764, 60258, 63910, 68145, 68558, 70301, 71390, 73455, 76692, 85668, 90860, 95865, 97940, 99946, 100430, 102837, 107085, 107734, 120516, 127820, 136290, 137116, 140602, 142780, 146910, 149919, 150645, 161601, 171395, 191730, 199892, 200860, 205674, 210903, 214170, 215468, 249865, 269335, 272580, 281204, 293820, 299838, 301290, 323202, 342790, 351505, 377069, 383460, 411348, 421806, 428340, 499730, 514185, 538670, 592537, 599676, 602580, 646404, 685580, 703010, 749595, 754138, 808005, 843612, 999460, 1028370, 1054515, 1077340, 1131207, 1185074, 1406020, 1499190, 1508276, 1616010, 1777611, 1885345, 2056740, 2109030, 2262414, 2370148, 2962685, 2998380, 3232020, 3555222, 3770690, 4147759, 4218060, 4524828, 5656035, 5925370, 7110444, 7541380, 8295518, 8888055, 11312070, 11850740, 12443277, 16591036, 17776110, 20738795, 22624140, 24886554, 35552220, 41477590, 49773108, 62216385, 82955180, 124432770, 248865540]

約数ペア:

[(1, 248865540), (2, 124432770), (3, 82955180), (4, 62216385), (5, 49773108), (6, 41477590), (7, 35552220), (10, 24886554), (11, 22624140), (12, 20738795), (14, 17776110), (15, 16591036), (20, 12443277), (21, 11850740), (22, 11312070), (28, 8888055), (30, 8295518), (33, 7541380), (35, 7110444), (42, 5925370), (44, 5656035), (55, 4524828), (59, 4218060), (60, 4147759), (66, 3770690), (70, 3555222), (77, 3232020), (83, 2998380), (84, 2962685), (105, 2370148), (110, 2262414), (118, 2109030), (121, 2056740), (132, 1885345), (140, 1777611), (154, 1616010), (165, 1508276), (166, 1499190), (177, 1406020), (210, 1185074), (220, 1131207), (231, 1077340), (236, 1054515), (242, 1028370), (249, 999460), (295, 843612), (308, 808005), (330, 754138), (332, 749595), (354, 703010), (363, 685580), (385, 646404), (413, 602580), (415, 599676), (420, 592537), (462, 538670), (484, 514185), (498, 499730), (581, 428340), (590, 421806), (605, 411348), (649, 383460), (660, 377069), (708, 351505), (726, 342790), (770, 323202), (826, 301290), (830, 299838), (847, 293820), (885, 281204), (913, 272580), (924, 269335), (996, 249865), (1155, 215468), (1162, 214170), (1180, 210903), (1210, 205674), (1239, 200860), (1245, 199892), (1298, 191730), (1452, 171395), (1540, 161601), (1652, 150645), (1660, 149919), (1694, 146910), (1743, 142780), (1770, 140602), (1815, 137116), (1826, 136290), (1947, 127820), (2065, 120516), (2310, 107734), (2324, 107085), (2420, 102837), (2478, 100430), (2490, 99946), (2541, 97940), (2596, 95865), (2739, 90860), (2905, 85668), (3245, 76692), (3388, 73455), (3486, 71390), (3540, 70301), (3630, 68558), (3652, 68145), (3894, 63910), (4130, 60258), (4235, 58764), (4543, 54780), (4565, 54516), (4620, 53867), (4897, 50820), (4956, 50215), (4980, 49973), (5082, 48970), (5478, 45430), (5810, 42834), (6195, 40172), (6391, 38940), (6490, 38346), (6972, 35695), (7139, 34860), (7260, 34279), (7788, 31955), (8260, 30129), (8470, 29382), (8715, 28556), (9086, 27390), (9130, 27258), (9735, 25564), (9794, 25410), (10043, 24780), (10164, 24485), (10956, 22715), (11620, 21417), (12390, 20086), (12705, 19588), (12782, 19470), (12980, 19173), (13629, 18260), (13695, 18172), (14278, 17430), (14691, 16940)]