247057380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:163

約数の個数: 288

約数和(自身を含む): 849139200

約数和(自身を除く): 602081820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 47, 53, 57, 58, 60, 76, 87, 90, 94, 95, 106, 114, 116, 141, 145, 159, 171, 174, 180, 188, 190, 212, 228, 235, 261, 265, 282, 285, 290, 318, 342, 348, 380, 423, 435, 470, 477, 522, 530, 551, 564, 570, 580, 636, 684, 705, 795, 846, 855, 870, 893, 940, 954, 1007, 1044, 1060, 1102, 1140, 1305, 1363, 1410, 1537, 1590, 1653, 1692, 1710, 1740, 1786, 1908, 2014, 2115, 2204, 2385, 2491, 2610, 2679, 2726, 2755, 2820, 3021, 3074, 3180, 3306, 3420, 3572, 4028, 4089, 4230, 4465, 4611, 4770, 4959, 4982, 5035, 5220, 5358, 5452, 5510, 6042, 6148, 6612, 6815, 7473, 7685, 8037, 8178, 8265, 8460, 8930, 9063, 9222, 9540, 9918, 9964, 10070, 10716, 11020, 12084, 12267, 12455, 13395, 13630, 13833, 14946, 15105, 15370, 16074, 16356, 16530, 17860, 18126, 18444, 19836, 20140, 20445, 22419, 23055, 24534, 24795, 24910, 25897, 26790, 27260, 27666, 29203, 29892, 30210, 30740, 32148, 33060, 36252, 37365, 40185, 40890, 44838, 45315, 46110, 47329, 49068, 49590, 49820, 51794, 53580, 55332, 58406, 60420, 61335, 69165, 72239, 74730, 77691, 80370, 81780, 87609, 89676, 90630, 92220, 94658, 99180, 103588, 112095, 116812, 122670, 129485, 138330, 141987, 144478, 146015, 149460, 155382, 160740, 175218, 181260, 189316, 216717, 224190, 233073, 236645, 245340, 258970, 262827, 276660, 283974, 288956, 292030, 310764, 350436, 361195, 388455, 425961, 433434, 438045, 448380, 466146, 473290, 517940, 525654, 567948, 584060, 650151, 709935, 722390, 776910, 851922, 866868, 876090, 932292, 946580, 1051308, 1083585, 1165365, 1300302, 1314135, 1372541, 1419870, 1444780, 1553820, 1703844, 1752180, 2129805, 2167170, 2330730, 2600604, 2628270, 2745082, 2839740, 3250755, 4117623, 4259610, 4334340, 4661460, 5256540, 5490164, 6501510, 6862705, 8235246, 8519220, 12352869, 13003020, 13725410, 16470492, 20588115, 24705738, 27450820, 41176230, 49411476, 61764345, 82352460, 123528690, 247057380]

約数ペア:

[(1, 247057380), (2, 123528690), (3, 82352460), (4, 61764345), (5, 49411476), (6, 41176230), (9, 27450820), (10, 24705738), (12, 20588115), (15, 16470492), (18, 13725410), (19, 13003020), (20, 12352869), (29, 8519220), (30, 8235246), (36, 6862705), (38, 6501510), (45, 5490164), (47, 5256540), (53, 4661460), (57, 4334340), (58, 4259610), (60, 4117623), (76, 3250755), (87, 2839740), (90, 2745082), (94, 2628270), (95, 2600604), (106, 2330730), (114, 2167170), (116, 2129805), (141, 1752180), (145, 1703844), (159, 1553820), (171, 1444780), (174, 1419870), (180, 1372541), (188, 1314135), (190, 1300302), (212, 1165365), (228, 1083585), (235, 1051308), (261, 946580), (265, 932292), (282, 876090), (285, 866868), (290, 851922), (318, 776910), (342, 722390), (348, 709935), (380, 650151), (423, 584060), (435, 567948), (470, 525654), (477, 517940), (522, 473290), (530, 466146), (551, 448380), (564, 438045), (570, 433434), (580, 425961), (636, 388455), (684, 361195), (705, 350436), (795, 310764), (846, 292030), (855, 288956), (870, 283974), (893, 276660), (940, 262827), (954, 258970), (1007, 245340), (1044, 236645), (1060, 233073), (1102, 224190), (1140, 216717), (1305, 189316), (1363, 181260), (1410, 175218), (1537, 160740), (1590, 155382), (1653, 149460), (1692, 146015), (1710, 144478), (1740, 141987), (1786, 138330), (1908, 129485), (2014, 122670), (2115, 116812), (2204, 112095), (2385, 103588), (2491, 99180), (2610, 94658), (2679, 92220), (2726, 90630), (2755, 89676), (2820, 87609), (3021, 81780), (3074, 80370), (3180, 77691), (3306, 74730), (3420, 72239), (3572, 69165), (4028, 61335), (4089, 60420), (4230, 58406), (4465, 55332), (4611, 53580), (4770, 51794), (4959, 49820), (4982, 49590), (5035, 49068), (5220, 47329), (5358, 46110), (5452, 45315), (5510, 44838), (6042, 40890), (6148, 40185), (6612, 37365), (6815, 36252), (7473, 33060), (7685, 32148), (8037, 30740), (8178, 30210), (8265, 29892), (8460, 29203), (8930, 27666), (9063, 27260), (9222, 26790), (9540, 25897), (9918, 24910), (9964, 24795), (10070, 24534), (10716, 23055), (11020, 22419), (12084, 20445), (12267, 20140), (12455, 19836), (13395, 18444), (13630, 18126), (13833, 17860), (14946, 16530), (15105, 16356), (15370, 16074)]