197442720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4423}}^1$

素因数の和:4475

約数の個数: 144

約数和(自身を含む): 695665152

約数和(自身を除く): 498222432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4423, 4464, 4960, 5580, 7440, 8846, 8928, 11160, 13269, 14880, 17692, 22115, 22320, 26538, 35384, 39807, 44230, 44640, 53076, 66345, 70768, 79614, 88460, 106152, 132690, 137113, 141536, 159228, 176920, 199035, 212304, 265380, 274226, 318456, 353840, 398070, 411339, 424608, 530760, 548452, 636912, 685565, 707680, 796140, 822678, 1061520, 1096904, 1234017, 1273824, 1371130, 1592280, 1645356, 2056695, 2123040, 2193808, 2468034, 2742260, 3184560, 3290712, 4113390, 4387616, 4936068, 5484520, 6170085, 6369120, 6581424, 8226780, 9872136, 10969040, 12340170, 13162848, 16453560, 19744272, 21938080, 24680340, 32907120, 39488544, 49360680, 65814240, 98721360, 197442720]

約数ペア:

[(1, 197442720), (2, 98721360), (3, 65814240), (4, 49360680), (5, 39488544), (6, 32907120), (8, 24680340), (9, 21938080), (10, 19744272), (12, 16453560), (15, 13162848), (16, 12340170), (18, 10969040), (20, 9872136), (24, 8226780), (30, 6581424), (31, 6369120), (32, 6170085), (36, 5484520), (40, 4936068), (45, 4387616), (48, 4113390), (60, 3290712), (62, 3184560), (72, 2742260), (80, 2468034), (90, 2193808), (93, 2123040), (96, 2056695), (120, 1645356), (124, 1592280), (144, 1371130), (155, 1273824), (160, 1234017), (180, 1096904), (186, 1061520), (240, 822678), (248, 796140), (279, 707680), (288, 685565), (310, 636912), (360, 548452), (372, 530760), (465, 424608), (480, 411339), (496, 398070), (558, 353840), (620, 318456), (720, 274226), (744, 265380), (930, 212304), (992, 199035), (1116, 176920), (1240, 159228), (1395, 141536), (1440, 137113), (1488, 132690), (1860, 106152), (2232, 88460), (2480, 79614), (2790, 70768), (2976, 66345), (3720, 53076), (4423, 44640), (4464, 44230), (4960, 39807), (5580, 35384), (7440, 26538), (8846, 22320), (8928, 22115), (11160, 17692), (13269, 14880)]