305981760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{45533}}^1$

素因数の和:45560

約数の個数: 112

約数和(自身を含む): 1110301056

約数和(自身を除く): 804319296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 45533, 91066, 136599, 182132, 227665, 273198, 318731, 364264, 455330, 546396, 637462, 682995, 728528, 910660, 956193, 1092792, 1274924, 1365990, 1457056, 1593655, 1821320, 1912386, 2185584, 2549848, 2731980, 2914112, 3187310, 3642640, 3824772, 4371168, 4780965, 5099696, 5463960, 6374620, 7285280, 7649544, 8742336, 9561930, 10199392, 10927920, 12749240, 14570560, 15299088, 19123860, 20398784, 21855840, 25498480, 30598176, 38247720, 43711680, 50996960, 61196352, 76495440, 101993920, 152990880, 305981760]

約数ペア:

[(1, 305981760), (2, 152990880), (3, 101993920), (4, 76495440), (5, 61196352), (6, 50996960), (7, 43711680), (8, 38247720), (10, 30598176), (12, 25498480), (14, 21855840), (15, 20398784), (16, 19123860), (20, 15299088), (21, 14570560), (24, 12749240), (28, 10927920), (30, 10199392), (32, 9561930), (35, 8742336), (40, 7649544), (42, 7285280), (48, 6374620), (56, 5463960), (60, 5099696), (64, 4780965), (70, 4371168), (80, 3824772), (84, 3642640), (96, 3187310), (105, 2914112), (112, 2731980), (120, 2549848), (140, 2185584), (160, 1912386), (168, 1821320), (192, 1593655), (210, 1457056), (224, 1365990), (240, 1274924), (280, 1092792), (320, 956193), (336, 910660), (420, 728528), (448, 682995), (480, 637462), (560, 546396), (672, 455330), (840, 364264), (960, 318731), (1120, 273198), (1344, 227665), (1680, 182132), (2240, 136599), (3360, 91066), (6720, 45533)]