82254240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{239}}^2$

素因数の和:499

約数の個数: 108

約数和(自身を含む): 281871954

約数和(自身を除く): 199617714

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, 239, 240, 288, 360, 478, 480, 717, 720, 956, 1195, 1434, 1440, 1912, 2151, 2390, 2868, 3585, 3824, 4302, 4780, 5736, 7170, 7648, 8604, 9560, 10755, 11472, 14340, 17208, 19120, 21510, 22944, 28680, 34416, 38240, 43020, 57121, 57360, 68832, 86040, 114242, 114720, 171363, 172080, 228484, 285605, 342726, 344160, 456968, 514089, 571210, 685452, 856815, 913936, 1028178, 1142420, 1370904, 1713630, 1827872, 2056356, 2284840, 2570445, 2741808, 3427260, 4112712, 4569680, 5140890, 5483616, 6854520, 8225424, 9139360, 10281780, 13709040, 16450848, 20563560, 27418080, 41127120, 82254240]

約数ペア:

[(1, 82254240), (2, 41127120), (3, 27418080), (4, 20563560), (5, 16450848), (6, 13709040), (8, 10281780), (9, 9139360), (10, 8225424), (12, 6854520), (15, 5483616), (16, 5140890), (18, 4569680), (20, 4112712), (24, 3427260), (30, 2741808), (32, 2570445), (36, 2284840), (40, 2056356), (45, 1827872), (48, 1713630), (60, 1370904), (72, 1142420), (80, 1028178), (90, 913936), (96, 856815), (120, 685452), (144, 571210), (160, 514089), (180, 456968), (239, 344160), (240, 342726), (288, 285605), (360, 228484), (478, 172080), (480, 171363), (717, 114720), (720, 114242), (956, 86040), (1195, 68832), (1434, 57360), (1440, 57121), (1912, 43020), (2151, 38240), (2390, 34416), (2868, 28680), (3585, 22944), (3824, 21510), (4302, 19120), (4780, 17208), (5736, 14340), (7170, 11472), (7648, 10755), (8604, 9560)]