212437080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:575

約数の個数: 160

約数和(自身を含む): 720046800

約数和(自身を除く): 507609720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 173, 180, 216, 270, 324, 346, 360, 379, 405, 519, 540, 648, 692, 758, 810, 865, 1038, 1080, 1137, 1384, 1516, 1557, 1620, 1730, 1895, 2076, 2274, 2595, 3032, 3114, 3240, 3411, 3460, 3790, 4152, 4548, 4671, 5190, 5685, 6228, 6822, 6920, 7580, 7785, 9096, 9342, 10233, 10380, 11370, 12456, 13644, 14013, 15160, 15570, 17055, 18684, 20466, 20760, 22740, 23355, 27288, 28026, 30699, 31140, 34110, 37368, 40932, 45480, 46710, 51165, 56052, 61398, 62280, 65567, 68220, 70065, 81864, 93420, 102330, 112104, 122796, 131134, 136440, 140130, 153495, 186840, 196701, 204660, 245592, 262268, 280260, 306990, 327835, 393402, 409320, 524536, 560520, 590103, 613980, 655670, 786804, 983505, 1180206, 1227960, 1311340, 1573608, 1770309, 1967010, 2360412, 2622680, 2950515, 3540618, 3934020, 4720824, 5310927, 5901030, 7081236, 7868040, 8851545, 10621854, 11802060, 14162472, 17703090, 21243708, 23604120, 26554635, 35406180, 42487416, 53109270, 70812360, 106218540, 212437080]

約数ペア:

[(1, 212437080), (2, 106218540), (3, 70812360), (4, 53109270), (5, 42487416), (6, 35406180), (8, 26554635), (9, 23604120), (10, 21243708), (12, 17703090), (15, 14162472), (18, 11802060), (20, 10621854), (24, 8851545), (27, 7868040), (30, 7081236), (36, 5901030), (40, 5310927), (45, 4720824), (54, 3934020), (60, 3540618), (72, 2950515), (81, 2622680), (90, 2360412), (108, 1967010), (120, 1770309), (135, 1573608), (162, 1311340), (173, 1227960), (180, 1180206), (216, 983505), (270, 786804), (324, 655670), (346, 613980), (360, 590103), (379, 560520), (405, 524536), (519, 409320), (540, 393402), (648, 327835), (692, 306990), (758, 280260), (810, 262268), (865, 245592), (1038, 204660), (1080, 196701), (1137, 186840), (1384, 153495), (1516, 140130), (1557, 136440), (1620, 131134), (1730, 122796), (1895, 112104), (2076, 102330), (2274, 93420), (2595, 81864), (3032, 70065), (3114, 68220), (3240, 65567), (3411, 62280), (3460, 61398), (3790, 56052), (4152, 51165), (4548, 46710), (4671, 45480), (5190, 40932), (5685, 37368), (6228, 34110), (6822, 31140), (6920, 30699), (7580, 28026), (7785, 27288), (9096, 23355), (9342, 22740), (10233, 20760), (10380, 20466), (11370, 18684), (12456, 17055), (13644, 15570), (14013, 15160)]