421884720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1129}}^1$

素因数の和:1324

約数の個数: 160

約数和(自身を含む): 1462852800

約数和(自身を除く): 1040968080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 173, 180, 216, 240, 270, 346, 360, 432, 519, 540, 692, 720, 865, 1038, 1080, 1129, 1384, 1557, 1730, 2076, 2160, 2258, 2595, 2768, 3114, 3387, 3460, 4152, 4516, 4671, 5190, 5645, 6228, 6774, 6920, 7785, 8304, 9032, 9342, 10161, 10380, 11290, 12456, 13548, 13840, 15570, 16935, 18064, 18684, 20322, 20760, 22580, 23355, 24912, 27096, 30483, 31140, 33870, 37368, 40644, 41520, 45160, 46710, 50805, 54192, 60966, 62280, 67740, 74736, 81288, 90320, 93420, 101610, 121932, 124560, 135480, 152415, 162576, 186840, 195317, 203220, 243864, 270960, 304830, 373680, 390634, 406440, 487728, 585951, 609660, 781268, 812880, 976585, 1171902, 1219320, 1562536, 1757853, 1953170, 2343804, 2438640, 2929755, 3125072, 3515706, 3906340, 4687608, 5273559, 5859510, 7031412, 7812680, 8789265, 9375216, 10547118, 11719020, 14062824, 15625360, 17578530, 21094236, 23438040, 26367795, 28125648, 35157060, 42188472, 46876080, 52735590, 70314120, 84376944, 105471180, 140628240, 210942360, 421884720]

約数ペア:

[(1, 421884720), (2, 210942360), (3, 140628240), (4, 105471180), (5, 84376944), (6, 70314120), (8, 52735590), (9, 46876080), (10, 42188472), (12, 35157060), (15, 28125648), (16, 26367795), (18, 23438040), (20, 21094236), (24, 17578530), (27, 15625360), (30, 14062824), (36, 11719020), (40, 10547118), (45, 9375216), (48, 8789265), (54, 7812680), (60, 7031412), (72, 5859510), (80, 5273559), (90, 4687608), (108, 3906340), (120, 3515706), (135, 3125072), (144, 2929755), (173, 2438640), (180, 2343804), (216, 1953170), (240, 1757853), (270, 1562536), (346, 1219320), (360, 1171902), (432, 976585), (519, 812880), (540, 781268), (692, 609660), (720, 585951), (865, 487728), (1038, 406440), (1080, 390634), (1129, 373680), (1384, 304830), (1557, 270960), (1730, 243864), (2076, 203220), (2160, 195317), (2258, 186840), (2595, 162576), (2768, 152415), (3114, 135480), (3387, 124560), (3460, 121932), (4152, 101610), (4516, 93420), (4671, 90320), (5190, 81288), (5645, 74736), (6228, 67740), (6774, 62280), (6920, 60966), (7785, 54192), (8304, 50805), (9032, 46710), (9342, 45160), (10161, 41520), (10380, 40644), (11290, 37368), (12456, 33870), (13548, 31140), (13840, 30483), (15570, 27096), (16935, 24912), (18064, 23355), (18684, 22580), (20322, 20760)]