248567760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:506

約数の個数: 240

約数和(自身を含む): 963331200

約数和(自身を除く): 714763440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 149, 168, 180, 210, 240, 252, 280, 298, 315, 331, 336, 360, 420, 447, 504, 560, 596, 630, 662, 720, 745, 840, 894, 993, 1008, 1043, 1192, 1260, 1324, 1341, 1490, 1655, 1680, 1788, 1986, 2086, 2235, 2317, 2384, 2520, 2648, 2682, 2979, 2980, 3129, 3310, 3576, 3972, 4172, 4470, 4634, 4965, 5040, 5215, 5296, 5364, 5958, 5960, 6258, 6620, 6705, 6951, 7152, 7944, 8344, 8940, 9268, 9387, 9930, 10430, 10728, 11585, 11916, 11920, 12516, 13240, 13410, 13902, 14895, 15645, 15888, 16688, 17880, 18536, 18774, 19860, 20853, 20860, 21456, 23170, 23832, 25032, 26480, 26820, 27804, 29790, 31290, 34755, 35760, 37072, 37548, 39720, 41706, 41720, 46340, 46935, 47664, 49319, 50064, 53640, 55608, 59580, 62580, 69510, 75096, 79440, 83412, 83440, 92680, 93870, 98638, 104265, 107280, 111216, 119160, 125160, 139020, 147957, 150192, 166824, 185360, 187740, 197276, 208530, 238320, 246595, 250320, 278040, 295914, 333648, 345233, 375480, 394552, 417060, 443871, 493190, 556080, 591828, 690466, 739785, 750960, 789104, 834120, 887742, 986380, 1035699, 1183656, 1380932, 1479570, 1668240, 1726165, 1775484, 1972760, 2071398, 2219355, 2367312, 2761864, 2959140, 3107097, 3452330, 3550968, 3945520, 4142796, 4438710, 5178495, 5523728, 5918280, 6214194, 6904660, 7101936, 8285592, 8877420, 10356990, 11836560, 12428388, 13809320, 15535485, 16571184, 17754840, 20713980, 24856776, 27618640, 31070970, 35509680, 41427960, 49713552, 62141940, 82855920, 124283880, 248567760]

約数ペア:

[(1, 248567760), (2, 124283880), (3, 82855920), (4, 62141940), (5, 49713552), (6, 41427960), (7, 35509680), (8, 31070970), (9, 27618640), (10, 24856776), (12, 20713980), (14, 17754840), (15, 16571184), (16, 15535485), (18, 13809320), (20, 12428388), (21, 11836560), (24, 10356990), (28, 8877420), (30, 8285592), (35, 7101936), (36, 6904660), (40, 6214194), (42, 5918280), (45, 5523728), (48, 5178495), (56, 4438710), (60, 4142796), (63, 3945520), (70, 3550968), (72, 3452330), (80, 3107097), (84, 2959140), (90, 2761864), (105, 2367312), (112, 2219355), (120, 2071398), (126, 1972760), (140, 1775484), (144, 1726165), (149, 1668240), (168, 1479570), (180, 1380932), (210, 1183656), (240, 1035699), (252, 986380), (280, 887742), (298, 834120), (315, 789104), (331, 750960), (336, 739785), (360, 690466), (420, 591828), (447, 556080), (504, 493190), (560, 443871), (596, 417060), (630, 394552), (662, 375480), (720, 345233), (745, 333648), (840, 295914), (894, 278040), (993, 250320), (1008, 246595), (1043, 238320), (1192, 208530), (1260, 197276), (1324, 187740), (1341, 185360), (1490, 166824), (1655, 150192), (1680, 147957), (1788, 139020), (1986, 125160), (2086, 119160), (2235, 111216), (2317, 107280), (2384, 104265), (2520, 98638), (2648, 93870), (2682, 92680), (2979, 83440), (2980, 83412), (3129, 79440), (3310, 75096), (3576, 69510), (3972, 62580), (4172, 59580), (4470, 55608), (4634, 53640), (4965, 50064), (5040, 49319), (5215, 47664), (5296, 46935), (5364, 46340), (5958, 41720), (5960, 41706), (6258, 39720), (6620, 37548), (6705, 37072), (6951, 35760), (7152, 34755), (7944, 31290), (8344, 29790), (8940, 27804), (9268, 26820), (9387, 26480), (9930, 25032), (10430, 23832), (10728, 23170), (11585, 21456), (11916, 20860), (11920, 20853), (12516, 19860), (13240, 18774), (13410, 18536), (13902, 17880), (14895, 16688), (15645, 15888)]