244309760

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 621637632

約数和(自身を除く): 377327872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 64, 80, 94, 124, 128, 131, 155, 160, 188, 235, 248, 256, 262, 310, 320, 376, 470, 496, 524, 620, 640, 655, 752, 940, 992, 1048, 1240, 1280, 1310, 1457, 1504, 1880, 1984, 2096, 2480, 2620, 2914, 3008, 3760, 3968, 4061, 4192, 4960, 5240, 5828, 6016, 6157, 7285, 7520, 7936, 8122, 8384, 9920, 10480, 11656, 12032, 12314, 14570, 15040, 16244, 16768, 19840, 20305, 20960, 23312, 24628, 29140, 30080, 30785, 32488, 33536, 39680, 40610, 41920, 46624, 49256, 58280, 60160, 61570, 64976, 81220, 83840, 93248, 98512, 116560, 123140, 129952, 162440, 167680, 186496, 190867, 197024, 233120, 246280, 259904, 324880, 372992, 381734, 394048, 466240, 492560, 519808, 649760, 763468, 788096, 932480, 954335, 985120, 1039616, 1299520, 1526936, 1576192, 1864960, 1908670, 1970240, 2599040, 3053872, 3817340, 3940480, 5198080, 6107744, 7634680, 7880960, 12215488, 15269360, 24430976, 30538720, 48861952, 61077440, 122154880, 244309760]

約数ペア:

[(1, 244309760), (2, 122154880), (4, 61077440), (5, 48861952), (8, 30538720), (10, 24430976), (16, 15269360), (20, 12215488), (31, 7880960), (32, 7634680), (40, 6107744), (47, 5198080), (62, 3940480), (64, 3817340), (80, 3053872), (94, 2599040), (124, 1970240), (128, 1908670), (131, 1864960), (155, 1576192), (160, 1526936), (188, 1299520), (235, 1039616), (248, 985120), (256, 954335), (262, 932480), (310, 788096), (320, 763468), (376, 649760), (470, 519808), (496, 492560), (524, 466240), (620, 394048), (640, 381734), (655, 372992), (752, 324880), (940, 259904), (992, 246280), (1048, 233120), (1240, 197024), (1280, 190867), (1310, 186496), (1457, 167680), (1504, 162440), (1880, 129952), (1984, 123140), (2096, 116560), (2480, 98512), (2620, 93248), (2914, 83840), (3008, 81220), (3760, 64976), (3968, 61570), (4061, 60160), (4192, 58280), (4960, 49256), (5240, 46624), (5828, 41920), (6016, 40610), (6157, 39680), (7285, 33536), (7520, 32488), (7936, 30785), (8122, 30080), (8384, 29140), (9920, 24628), (10480, 23312), (11656, 20960), (12032, 20305), (12314, 19840), (14570, 16768), (15040, 16244)]