321883920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5659}}^1$

素因数の和:5757

約数の個数: 120

約数和(自身を含む): 1094870400

約数和(自身を除く): 772986480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3792, 4740, 5659, 5688, 6320, 7110, 9480, 11318, 11376, 14220, 16977, 18960, 22636, 28295, 28440, 33954, 45272, 50931, 56590, 56880, 67908, 84885, 90544, 101862, 113180, 135816, 169770, 203724, 226360, 254655, 271632, 339540, 407448, 447061, 452720, 509310, 679080, 814896, 894122, 1018620, 1341183, 1358160, 1788244, 2037240, 2235305, 2682366, 3576488, 4023549, 4074480, 4470610, 5364732, 6705915, 7152976, 8047098, 8941220, 10729464, 13411830, 16094196, 17882440, 20117745, 21458928, 26823660, 32188392, 35764880, 40235490, 53647320, 64376784, 80470980, 107294640, 160941960, 321883920]

約数ペア:

[(1, 321883920), (2, 160941960), (3, 107294640), (4, 80470980), (5, 64376784), (6, 53647320), (8, 40235490), (9, 35764880), (10, 32188392), (12, 26823660), (15, 21458928), (16, 20117745), (18, 17882440), (20, 16094196), (24, 13411830), (30, 10729464), (36, 8941220), (40, 8047098), (45, 7152976), (48, 6705915), (60, 5364732), (72, 4470610), (79, 4074480), (80, 4023549), (90, 3576488), (120, 2682366), (144, 2235305), (158, 2037240), (180, 1788244), (237, 1358160), (240, 1341183), (316, 1018620), (360, 894122), (395, 814896), (474, 679080), (632, 509310), (711, 452720), (720, 447061), (790, 407448), (948, 339540), (1185, 271632), (1264, 254655), (1422, 226360), (1580, 203724), (1896, 169770), (2370, 135816), (2844, 113180), (3160, 101862), (3555, 90544), (3792, 84885), (4740, 67908), (5659, 56880), (5688, 56590), (6320, 50931), (7110, 45272), (9480, 33954), (11318, 28440), (11376, 28295), (14220, 22636), (16977, 18960)]