293517920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^2$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 770974848

約数和(自身を除く): 477456928

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 59, 62, 68, 80, 85, 118, 124, 136, 155, 160, 170, 236, 248, 272, 295, 310, 340, 472, 496, 527, 544, 590, 620, 680, 944, 992, 1003, 1054, 1180, 1240, 1360, 1829, 1888, 2006, 2108, 2360, 2480, 2635, 2720, 3481, 3658, 4012, 4216, 4720, 4960, 5015, 5270, 6962, 7316, 8024, 8432, 9145, 9440, 10030, 10540, 13924, 14632, 16048, 16864, 17405, 18290, 20060, 21080, 27848, 29264, 31093, 32096, 34810, 36580, 40120, 42160, 55696, 58528, 59177, 62186, 69620, 73160, 80240, 84320, 107911, 111392, 118354, 124372, 139240, 146320, 155465, 160480, 215822, 236708, 248744, 278480, 292640, 295885, 310930, 431644, 473416, 497488, 539555, 556960, 591770, 621860, 863288, 946832, 994976, 1079110, 1183540, 1243720, 1726576, 1834487, 1893664, 2158220, 2367080, 2487440, 3453152, 3668974, 4316440, 4734160, 4974880, 7337948, 8632880, 9172435, 9468320, 14675896, 17265760, 18344870, 29351792, 36689740, 58703584, 73379480, 146758960, 293517920]

約数ペア:

[(1, 293517920), (2, 146758960), (4, 73379480), (5, 58703584), (8, 36689740), (10, 29351792), (16, 18344870), (17, 17265760), (20, 14675896), (31, 9468320), (32, 9172435), (34, 8632880), (40, 7337948), (59, 4974880), (62, 4734160), (68, 4316440), (80, 3668974), (85, 3453152), (118, 2487440), (124, 2367080), (136, 2158220), (155, 1893664), (160, 1834487), (170, 1726576), (236, 1243720), (248, 1183540), (272, 1079110), (295, 994976), (310, 946832), (340, 863288), (472, 621860), (496, 591770), (527, 556960), (544, 539555), (590, 497488), (620, 473416), (680, 431644), (944, 310930), (992, 295885), (1003, 292640), (1054, 278480), (1180, 248744), (1240, 236708), (1360, 215822), (1829, 160480), (1888, 155465), (2006, 146320), (2108, 139240), (2360, 124372), (2480, 118354), (2635, 111392), (2720, 107911), (3481, 84320), (3658, 80240), (4012, 73160), (4216, 69620), (4720, 62186), (4960, 59177), (5015, 58528), (5270, 55696), (6962, 42160), (7316, 40120), (8024, 36580), (8432, 34810), (9145, 32096), (9440, 31093), (10030, 29264), (10540, 27848), (13924, 21080), (14632, 20060), (16048, 18290), (16864, 17405)]