306442640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:469

約数の個数: 160

約数和(自身を含む): 869944320

約数和(自身を除く): 563501680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 83, 95, 112, 133, 140, 152, 166, 190, 266, 280, 304, 332, 347, 380, 415, 532, 560, 581, 664, 665, 694, 760, 830, 1064, 1162, 1328, 1330, 1388, 1520, 1577, 1660, 1735, 2128, 2324, 2429, 2660, 2776, 2905, 3154, 3320, 3470, 4648, 4858, 5320, 5552, 5810, 6308, 6593, 6640, 6940, 7885, 9296, 9716, 10640, 11039, 11620, 12145, 12616, 13186, 13880, 15770, 19432, 22078, 23240, 24290, 25232, 26372, 27760, 28801, 31540, 32965, 38864, 44156, 46151, 46480, 48580, 52744, 55195, 57602, 63080, 65930, 88312, 92302, 97160, 105488, 110390, 115204, 126160, 131860, 144005, 176624, 184604, 194320, 201607, 220780, 230408, 230755, 263720, 288010, 369208, 403214, 441560, 460816, 461510, 527440, 547219, 576020, 738416, 806428, 883120, 923020, 1008035, 1094438, 1152040, 1612856, 1846040, 2016070, 2188876, 2304080, 2736095, 3225712, 3692080, 3830533, 4032140, 4377752, 5472190, 7661066, 8064280, 8755504, 10944380, 15322132, 16128560, 19152665, 21888760, 30644264, 38305330, 43777520, 61288528, 76610660, 153221320, 306442640]

約数ペア:

[(1, 306442640), (2, 153221320), (4, 76610660), (5, 61288528), (7, 43777520), (8, 38305330), (10, 30644264), (14, 21888760), (16, 19152665), (19, 16128560), (20, 15322132), (28, 10944380), (35, 8755504), (38, 8064280), (40, 7661066), (56, 5472190), (70, 4377752), (76, 4032140), (80, 3830533), (83, 3692080), (95, 3225712), (112, 2736095), (133, 2304080), (140, 2188876), (152, 2016070), (166, 1846040), (190, 1612856), (266, 1152040), (280, 1094438), (304, 1008035), (332, 923020), (347, 883120), (380, 806428), (415, 738416), (532, 576020), (560, 547219), (581, 527440), (664, 461510), (665, 460816), (694, 441560), (760, 403214), (830, 369208), (1064, 288010), (1162, 263720), (1328, 230755), (1330, 230408), (1388, 220780), (1520, 201607), (1577, 194320), (1660, 184604), (1735, 176624), (2128, 144005), (2324, 131860), (2429, 126160), (2660, 115204), (2776, 110390), (2905, 105488), (3154, 97160), (3320, 92302), (3470, 88312), (4648, 65930), (4858, 63080), (5320, 57602), (5552, 55195), (5810, 52744), (6308, 48580), (6593, 46480), (6640, 46151), (6940, 44156), (7885, 38864), (9296, 32965), (9716, 31540), (10640, 28801), (11039, 27760), (11620, 26372), (12145, 25232), (12616, 24290), (13186, 23240), (13880, 22078), (15770, 19432)]