279972720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{571}}^1$

素因数の和:820

約数の個数: 160

約数和(自身を含む): 970295040

約数和(自身を除く): 690322320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 227, 240, 270, 360, 432, 454, 540, 571, 681, 720, 908, 1080, 1135, 1142, 1362, 1713, 1816, 2043, 2160, 2270, 2284, 2724, 2855, 3405, 3426, 3632, 4086, 4540, 4568, 5139, 5448, 5710, 6129, 6810, 6852, 8172, 8565, 9080, 9136, 10215, 10278, 10896, 11420, 12258, 13620, 13704, 15417, 16344, 17130, 18160, 20430, 20556, 22840, 24516, 25695, 27240, 27408, 30645, 30834, 32688, 34260, 40860, 41112, 45680, 49032, 51390, 54480, 61290, 61668, 68520, 77085, 81720, 82224, 98064, 102780, 122580, 123336, 129617, 137040, 154170, 163440, 205560, 245160, 246672, 259234, 308340, 388851, 411120, 490320, 518468, 616680, 648085, 777702, 1036936, 1166553, 1233360, 1296170, 1555404, 1944255, 2073872, 2333106, 2592340, 3110808, 3499659, 3888510, 4666212, 5184680, 5832765, 6221616, 6999318, 7777020, 9332424, 10369360, 11665530, 13998636, 15554040, 17498295, 18664848, 23331060, 27997272, 31108080, 34996590, 46662120, 55994544, 69993180, 93324240, 139986360, 279972720]

約数ペア:

[(1, 279972720), (2, 139986360), (3, 93324240), (4, 69993180), (5, 55994544), (6, 46662120), (8, 34996590), (9, 31108080), (10, 27997272), (12, 23331060), (15, 18664848), (16, 17498295), (18, 15554040), (20, 13998636), (24, 11665530), (27, 10369360), (30, 9332424), (36, 7777020), (40, 6999318), (45, 6221616), (48, 5832765), (54, 5184680), (60, 4666212), (72, 3888510), (80, 3499659), (90, 3110808), (108, 2592340), (120, 2333106), (135, 2073872), (144, 1944255), (180, 1555404), (216, 1296170), (227, 1233360), (240, 1166553), (270, 1036936), (360, 777702), (432, 648085), (454, 616680), (540, 518468), (571, 490320), (681, 411120), (720, 388851), (908, 308340), (1080, 259234), (1135, 246672), (1142, 245160), (1362, 205560), (1713, 163440), (1816, 154170), (2043, 137040), (2160, 129617), (2270, 123336), (2284, 122580), (2724, 102780), (2855, 98064), (3405, 82224), (3426, 81720), (3632, 77085), (4086, 68520), (4540, 61668), (4568, 61290), (5139, 54480), (5448, 51390), (5710, 49032), (6129, 45680), (6810, 41112), (6852, 40860), (8172, 34260), (8565, 32688), (9080, 30834), (9136, 30645), (10215, 27408), (10278, 27240), (10896, 25695), (11420, 24516), (12258, 22840), (13620, 20556), (13704, 20430), (15417, 18160), (16344, 17130)]