154197720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:426

約数の個数: 192

約数和(自身を含む): 531498240

約数和(自身を除く): 377300520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 41, 45, 60, 62, 72, 82, 90, 93, 120, 123, 124, 155, 164, 180, 186, 205, 246, 248, 279, 310, 328, 337, 360, 369, 372, 410, 465, 492, 558, 615, 620, 674, 738, 744, 820, 930, 984, 1011, 1116, 1230, 1240, 1271, 1348, 1395, 1476, 1640, 1685, 1845, 1860, 2022, 2232, 2460, 2542, 2696, 2790, 2952, 3033, 3370, 3690, 3720, 3813, 4044, 4920, 5055, 5084, 5580, 6066, 6355, 6740, 7380, 7626, 8088, 10110, 10168, 10447, 11160, 11439, 12132, 12710, 13480, 13817, 14760, 15165, 15252, 19065, 20220, 20894, 22878, 24264, 25420, 27634, 30330, 30504, 31341, 38130, 40440, 41451, 41788, 45756, 50840, 52235, 55268, 57195, 60660, 62682, 69085, 76260, 82902, 83576, 91512, 94023, 104470, 110536, 114390, 121320, 124353, 125364, 138170, 152520, 156705, 165804, 188046, 207255, 208940, 228780, 248706, 250728, 276340, 313410, 331608, 376092, 414510, 417880, 428327, 457560, 470115, 497412, 552680, 621765, 626820, 752184, 829020, 856654, 940230, 994824, 1243530, 1253640, 1284981, 1658040, 1713308, 1880460, 2141635, 2487060, 2569962, 3426616, 3760920, 3854943, 4283270, 4974120, 5139924, 6424905, 7709886, 8566540, 10279848, 12849810, 15419772, 17133080, 19274715, 25699620, 30839544, 38549430, 51399240, 77098860, 154197720]

約数ペア:

[(1, 154197720), (2, 77098860), (3, 51399240), (4, 38549430), (5, 30839544), (6, 25699620), (8, 19274715), (9, 17133080), (10, 15419772), (12, 12849810), (15, 10279848), (18, 8566540), (20, 7709886), (24, 6424905), (30, 5139924), (31, 4974120), (36, 4283270), (40, 3854943), (41, 3760920), (45, 3426616), (60, 2569962), (62, 2487060), (72, 2141635), (82, 1880460), (90, 1713308), (93, 1658040), (120, 1284981), (123, 1253640), (124, 1243530), (155, 994824), (164, 940230), (180, 856654), (186, 829020), (205, 752184), (246, 626820), (248, 621765), (279, 552680), (310, 497412), (328, 470115), (337, 457560), (360, 428327), (369, 417880), (372, 414510), (410, 376092), (465, 331608), (492, 313410), (558, 276340), (615, 250728), (620, 248706), (674, 228780), (738, 208940), (744, 207255), (820, 188046), (930, 165804), (984, 156705), (1011, 152520), (1116, 138170), (1230, 125364), (1240, 124353), (1271, 121320), (1348, 114390), (1395, 110536), (1476, 104470), (1640, 94023), (1685, 91512), (1845, 83576), (1860, 82902), (2022, 76260), (2232, 69085), (2460, 62682), (2542, 60660), (2696, 57195), (2790, 55268), (2952, 52235), (3033, 50840), (3370, 45756), (3690, 41788), (3720, 41451), (3813, 40440), (4044, 38130), (4920, 31341), (5055, 30504), (5084, 30330), (5580, 27634), (6066, 25420), (6355, 24264), (6740, 22878), (7380, 20894), (7626, 20220), (8088, 19065), (10110, 15252), (10168, 15165), (10447, 14760), (11160, 13817), (11439, 13480), (12132, 12710)]