145170720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1381}}^1$

素因数の和:1475

約数の個数: 144

約数和(自身を含む): 502544952

約数和(自身を除く): 357374232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 73, 80, 90, 96, 120, 144, 146, 160, 180, 219, 240, 288, 292, 360, 365, 438, 480, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1381, 1440, 1460, 1752, 2190, 2336, 2628, 2762, 2920, 3285, 3504, 4143, 4380, 5256, 5524, 5840, 6570, 6905, 7008, 8286, 8760, 10512, 11048, 11680, 12429, 13140, 13810, 16572, 17520, 20715, 21024, 22096, 24858, 26280, 27620, 33144, 35040, 41430, 44192, 49716, 52560, 55240, 62145, 66288, 82860, 99432, 100813, 105120, 110480, 124290, 132576, 165720, 198864, 201626, 220960, 248580, 302439, 331440, 397728, 403252, 497160, 504065, 604878, 662880, 806504, 907317, 994320, 1008130, 1209756, 1512195, 1613008, 1814634, 1988640, 2016260, 2419512, 3024390, 3226016, 3629268, 4032520, 4536585, 4839024, 6048780, 7258536, 8065040, 9073170, 9678048, 12097560, 14517072, 16130080, 18146340, 24195120, 29034144, 36292680, 48390240, 72585360, 145170720]

約数ペア:

[(1, 145170720), (2, 72585360), (3, 48390240), (4, 36292680), (5, 29034144), (6, 24195120), (8, 18146340), (9, 16130080), (10, 14517072), (12, 12097560), (15, 9678048), (16, 9073170), (18, 8065040), (20, 7258536), (24, 6048780), (30, 4839024), (32, 4536585), (36, 4032520), (40, 3629268), (45, 3226016), (48, 3024390), (60, 2419512), (72, 2016260), (73, 1988640), (80, 1814634), (90, 1613008), (96, 1512195), (120, 1209756), (144, 1008130), (146, 994320), (160, 907317), (180, 806504), (219, 662880), (240, 604878), (288, 504065), (292, 497160), (360, 403252), (365, 397728), (438, 331440), (480, 302439), (584, 248580), (657, 220960), (720, 201626), (730, 198864), (876, 165720), (1095, 132576), (1168, 124290), (1314, 110480), (1381, 105120), (1440, 100813), (1460, 99432), (1752, 82860), (2190, 66288), (2336, 62145), (2628, 55240), (2762, 52560), (2920, 49716), (3285, 44192), (3504, 41430), (4143, 35040), (4380, 33144), (5256, 27620), (5524, 26280), (5840, 24858), (6570, 22096), (6905, 21024), (7008, 20715), (8286, 17520), (8760, 16572), (10512, 13810), (11048, 13140), (11680, 12429)]