18451274880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{30703}}^1$

素因数の和:31038

約数の個数: 128

約数和(自身を含む): 59003262720

約数和(自身を除く): 40551987840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 313, 320, 384, 480, 626, 640, 939, 960, 1252, 1565, 1878, 1920, 2504, 3130, 3756, 4695, 5008, 6260, 7512, 9390, 10016, 12520, 15024, 18780, 20032, 25040, 30048, 30703, 37560, 40064, 50080, 60096, 61406, 75120, 92109, 100160, 120192, 122812, 150240, 153515, 184218, 200320, 245624, 300480, 307030, 368436, 460545, 491248, 600960, 614060, 736872, 921090, 982496, 1228120, 1473744, 1842180, 1964992, 2456240, 2947488, 3684360, 3929984, 4912480, 5894976, 7368720, 9610039, 9824960, 11789952, 14737440, 19220078, 19649920, 28830117, 29474880, 38440156, 48050195, 57660234, 58949760, 76880312, 96100390, 115320468, 144150585, 153760624, 192200780, 230640936, 288301170, 307521248, 384401560, 461281872, 576602340, 615042496, 768803120, 922563744, 1153204680, 1230084992, 1537606240, 1845127488, 2306409360, 3075212480, 3690254976, 4612818720, 6150424960, 9225637440, 18451274880]

約数ペア:

[(1, 18451274880), (2, 9225637440), (3, 6150424960), (4, 4612818720), (5, 3690254976), (6, 3075212480), (8, 2306409360), (10, 1845127488), (12, 1537606240), (15, 1230084992), (16, 1153204680), (20, 922563744), (24, 768803120), (30, 615042496), (32, 576602340), (40, 461281872), (48, 384401560), (60, 307521248), (64, 288301170), (80, 230640936), (96, 192200780), (120, 153760624), (128, 144150585), (160, 115320468), (192, 96100390), (240, 76880312), (313, 58949760), (320, 57660234), (384, 48050195), (480, 38440156), (626, 29474880), (640, 28830117), (939, 19649920), (960, 19220078), (1252, 14737440), (1565, 11789952), (1878, 9824960), (1920, 9610039), (2504, 7368720), (3130, 5894976), (3756, 4912480), (4695, 3929984), (5008, 3684360), (6260, 2947488), (7512, 2456240), (9390, 1964992), (10016, 1842180), (12520, 1473744), (15024, 1228120), (18780, 982496), (20032, 921090), (25040, 736872), (30048, 614060), (30703, 600960), (37560, 491248), (40064, 460545), (50080, 368436), (60096, 307030), (61406, 300480), (75120, 245624), (92109, 200320), (100160, 184218), (120192, 153515), (122812, 150240)]