1555105920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:995

約数の個数: 256

約数和(自身を含む): 5334681600

約数和(自身を除く): 3779575680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 47, 48, 57, 60, 64, 76, 80, 94, 95, 96, 114, 120, 128, 141, 152, 160, 188, 190, 192, 228, 235, 240, 282, 285, 304, 320, 376, 380, 384, 456, 470, 480, 564, 570, 608, 640, 705, 752, 760, 893, 907, 912, 940, 960, 1128, 1140, 1216, 1410, 1504, 1520, 1786, 1814, 1824, 1880, 1920, 2256, 2280, 2432, 2679, 2721, 2820, 3008, 3040, 3572, 3628, 3648, 3760, 4465, 4512, 4535, 4560, 5358, 5442, 5640, 6016, 6080, 7144, 7256, 7296, 7520, 8930, 9024, 9070, 9120, 10716, 10884, 11280, 12160, 13395, 13605, 14288, 14512, 15040, 17233, 17860, 18048, 18140, 18240, 21432, 21768, 22560, 26790, 27210, 28576, 29024, 30080, 34466, 35720, 36280, 36480, 42629, 42864, 43536, 45120, 51699, 53580, 54420, 57152, 58048, 68932, 71440, 72560, 85258, 85728, 86165, 87072, 90240, 103398, 107160, 108840, 114304, 116096, 127887, 137864, 142880, 145120, 170516, 171456, 172330, 174144, 206796, 213145, 214320, 217680, 255774, 258495, 275728, 285760, 290240, 341032, 342912, 344660, 348288, 413592, 426290, 428640, 435360, 511548, 516990, 551456, 571520, 580480, 639435, 682064, 689320, 809951, 827184, 852580, 857280, 870720, 1023096, 1033980, 1102912, 1278870, 1364128, 1378640, 1619902, 1654368, 1705160, 1714560, 1741440, 2046192, 2067960, 2205824, 2429853, 2557740, 2728256, 2757280, 3239804, 3308736, 3410320, 4049755, 4092384, 4135920, 4859706, 5115480, 5456512, 5514560, 6479608, 6617472, 6820640, 8099510, 8184768, 8271840, 9719412, 10230960, 11029120, 12149265, 12959216, 13641280, 16199020, 16369536, 16543680, 19438824, 20461920, 24298530, 25918432, 27282560, 32398040, 33087360, 38877648, 40923840, 48597060, 51836864, 64796080, 77755296, 81847680, 97194120, 103673728, 129592160, 155510592, 194388240, 259184320, 311021184, 388776480, 518368640, 777552960, 1555105920]

約数ペア:

[(1, 1555105920), (2, 777552960), (3, 518368640), (4, 388776480), (5, 311021184), (6, 259184320), (8, 194388240), (10, 155510592), (12, 129592160), (15, 103673728), (16, 97194120), (19, 81847680), (20, 77755296), (24, 64796080), (30, 51836864), (32, 48597060), (38, 40923840), (40, 38877648), (47, 33087360), (48, 32398040), (57, 27282560), (60, 25918432), (64, 24298530), (76, 20461920), (80, 19438824), (94, 16543680), (95, 16369536), (96, 16199020), (114, 13641280), (120, 12959216), (128, 12149265), (141, 11029120), (152, 10230960), (160, 9719412), (188, 8271840), (190, 8184768), (192, 8099510), (228, 6820640), (235, 6617472), (240, 6479608), (282, 5514560), (285, 5456512), (304, 5115480), (320, 4859706), (376, 4135920), (380, 4092384), (384, 4049755), (456, 3410320), (470, 3308736), (480, 3239804), (564, 2757280), (570, 2728256), (608, 2557740), (640, 2429853), (705, 2205824), (752, 2067960), (760, 2046192), (893, 1741440), (907, 1714560), (912, 1705160), (940, 1654368), (960, 1619902), (1128, 1378640), (1140, 1364128), (1216, 1278870), (1410, 1102912), (1504, 1033980), (1520, 1023096), (1786, 870720), (1814, 857280), (1824, 852580), (1880, 827184), (1920, 809951), (2256, 689320), (2280, 682064), (2432, 639435), (2679, 580480), (2721, 571520), (2820, 551456), (3008, 516990), (3040, 511548), (3572, 435360), (3628, 428640), (3648, 426290), (3760, 413592), (4465, 348288), (4512, 344660), (4535, 342912), (4560, 341032), (5358, 290240), (5442, 285760), (5640, 275728), (6016, 258495), (6080, 255774), (7144, 217680), (7256, 214320), (7296, 213145), (7520, 206796), (8930, 174144), (9024, 172330), (9070, 171456), (9120, 170516), (10716, 145120), (10884, 142880), (11280, 137864), (12160, 127887), (13395, 116096), (13605, 114304), (14288, 108840), (14512, 107160), (15040, 103398), (17233, 90240), (17860, 87072), (18048, 86165), (18140, 85728), (18240, 85258), (21432, 72560), (21768, 71440), (22560, 68932), (26790, 58048), (27210, 57152), (28576, 54420), (29024, 53580), (30080, 51699), (34466, 45120), (35720, 43536), (36280, 42864), (36480, 42629)]