307163640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9883}}^1$

素因数の和:9941

約数の個数: 128

約数和(自身を含む): 1081704960

約数和(自身を除く): 774541320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 7770, 9883, 10360, 15540, 19766, 29649, 31080, 39532, 49415, 59298, 69181, 79064, 98830, 118596, 138362, 148245, 197660, 207543, 237192, 276724, 296490, 345905, 365671, 395320, 415086, 553448, 592980, 691810, 731342, 830172, 1037715, 1097013, 1185960, 1383620, 1462684, 1660344, 1828355, 2075430, 2194026, 2559697, 2767240, 2925368, 3656710, 4150860, 4388052, 5119394, 5485065, 7313420, 7679091, 8301720, 8776104, 10238788, 10970130, 12798485, 14626840, 15358182, 20477576, 21940260, 25596970, 30716364, 38395455, 43880520, 51193940, 61432728, 76790910, 102387880, 153581820, 307163640]

約数ペア:

[(1, 307163640), (2, 153581820), (3, 102387880), (4, 76790910), (5, 61432728), (6, 51193940), (7, 43880520), (8, 38395455), (10, 30716364), (12, 25596970), (14, 21940260), (15, 20477576), (20, 15358182), (21, 14626840), (24, 12798485), (28, 10970130), (30, 10238788), (35, 8776104), (37, 8301720), (40, 7679091), (42, 7313420), (56, 5485065), (60, 5119394), (70, 4388052), (74, 4150860), (84, 3656710), (105, 2925368), (111, 2767240), (120, 2559697), (140, 2194026), (148, 2075430), (168, 1828355), (185, 1660344), (210, 1462684), (222, 1383620), (259, 1185960), (280, 1097013), (296, 1037715), (370, 830172), (420, 731342), (444, 691810), (518, 592980), (555, 553448), (740, 415086), (777, 395320), (840, 365671), (888, 345905), (1036, 296490), (1110, 276724), (1295, 237192), (1480, 207543), (1554, 197660), (2072, 148245), (2220, 138362), (2590, 118596), (3108, 98830), (3885, 79064), (4440, 69181), (5180, 59298), (6216, 49415), (7770, 39532), (9883, 31080), (10360, 29649), (15540, 19766)]