242566720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{503}}^1$

素因数の和:668

約数の個数: 112

約数和(自身を含む): 635983488

約数和(自身を除く): 393416768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 137, 160, 176, 220, 274, 320, 352, 440, 503, 548, 685, 704, 880, 1006, 1096, 1370, 1507, 1760, 2012, 2192, 2515, 2740, 3014, 3520, 4024, 4384, 5030, 5480, 5533, 6028, 7535, 8048, 8768, 10060, 10960, 11066, 12056, 15070, 16096, 20120, 21920, 22132, 24112, 27665, 30140, 32192, 40240, 43840, 44264, 48224, 55330, 60280, 68911, 80480, 88528, 96448, 110660, 120560, 137822, 160960, 177056, 221320, 241120, 275644, 344555, 354112, 442640, 482240, 551288, 689110, 758021, 885280, 1102576, 1378220, 1516042, 1770560, 2205152, 2756440, 3032084, 3790105, 4410304, 5512880, 6064168, 7580210, 11025760, 12128336, 15160420, 22051520, 24256672, 30320840, 48513344, 60641680, 121283360, 242566720]

約数ペア:

[(1, 242566720), (2, 121283360), (4, 60641680), (5, 48513344), (8, 30320840), (10, 24256672), (11, 22051520), (16, 15160420), (20, 12128336), (22, 11025760), (32, 7580210), (40, 6064168), (44, 5512880), (55, 4410304), (64, 3790105), (80, 3032084), (88, 2756440), (110, 2205152), (137, 1770560), (160, 1516042), (176, 1378220), (220, 1102576), (274, 885280), (320, 758021), (352, 689110), (440, 551288), (503, 482240), (548, 442640), (685, 354112), (704, 344555), (880, 275644), (1006, 241120), (1096, 221320), (1370, 177056), (1507, 160960), (1760, 137822), (2012, 120560), (2192, 110660), (2515, 96448), (2740, 88528), (3014, 80480), (3520, 68911), (4024, 60280), (4384, 55330), (5030, 48224), (5480, 44264), (5533, 43840), (6028, 40240), (7535, 32192), (8048, 30140), (8768, 27665), (10060, 24112), (10960, 22132), (11066, 21920), (12056, 20120), (15070, 16096)]