205643308320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{508213}}^1$

素因数の和:508515

約数の個数: 144

約数和(自身を含む): 704256534072

約数和(自身を除く): 498613225752

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, 80, 90, 96, 120, 144, 160, 180, 240, 281, 288, 360, 480, 562, 720, 843, 1124, 1405, 1440, 1686, 2248, 2529, 2810, 3372, 4215, 4496, 5058, 5620, 6744, 8430, 8992, 10116, 11240, 12645, 13488, 16860, 20232, 22480, 25290, 26976, 33720, 40464, 44960, 50580, 67440, 80928, 101160, 134880, 202320, 404640, 508213, 1016426, 1524639, 2032852, 2541065, 3049278, 4065704, 4573917, 5082130, 6098556, 7623195, 8131408, 9147834, 10164260, 12197112, 15246390, 16262816, 18295668, 20328520, 22869585, 24394224, 30492780, 36591336, 40657040, 45739170, 48788448, 60985560, 73182672, 81314080, 91478340, 121971120, 142807853, 146365344, 182956680, 243942240, 285615706, 365913360, 428423559, 571231412, 714039265, 731826720, 856847118, 1142462824, 1285270677, 1428078530, 1713694236, 2142117795, 2284925648, 2570541354, 2856157060, 3427388472, 4284235590, 4569851296, 5141082708, 5712314120, 6426353385, 6854776944, 8568471180, 10282165416, 11424628240, 12852706770, 13709553888, 17136942360, 20564330832, 22849256480, 25705413540, 34273884720, 41128661664, 51410827080, 68547769440, 102821654160, 205643308320]

約数ペア:

[(1, 205643308320), (2, 102821654160), (3, 68547769440), (4, 51410827080), (5, 41128661664), (6, 34273884720), (8, 25705413540), (9, 22849256480), (10, 20564330832), (12, 17136942360), (15, 13709553888), (16, 12852706770), (18, 11424628240), (20, 10282165416), (24, 8568471180), (30, 6854776944), (32, 6426353385), (36, 5712314120), (40, 5141082708), (45, 4569851296), (48, 4284235590), (60, 3427388472), (72, 2856157060), (80, 2570541354), (90, 2284925648), (96, 2142117795), (120, 1713694236), (144, 1428078530), (160, 1285270677), (180, 1142462824), (240, 856847118), (281, 731826720), (288, 714039265), (360, 571231412), (480, 428423559), (562, 365913360), (720, 285615706), (843, 243942240), (1124, 182956680), (1405, 146365344), (1440, 142807853), (1686, 121971120), (2248, 91478340), (2529, 81314080), (2810, 73182672), (3372, 60985560), (4215, 48788448), (4496, 45739170), (5058, 40657040), (5620, 36591336), (6744, 30492780), (8430, 24394224), (8992, 22869585), (10116, 20328520), (11240, 18295668), (12645, 16262816), (13488, 15246390), (16860, 12197112), (20232, 10164260), (22480, 9147834), (25290, 8131408), (26976, 7623195), (33720, 6098556), (40464, 5082130), (44960, 4573917), (50580, 4065704), (67440, 3049278), (80928, 2541065), (101160, 2032852), (134880, 1524639), (202320, 1016426), (404640, 508213)]