74406240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:501

約数の個数: 144

約数和(自身を含む): 256274928

約数和(自身を除く): 181868688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 163, 180, 240, 288, 317, 326, 360, 480, 489, 634, 652, 720, 815, 951, 978, 1268, 1304, 1440, 1467, 1585, 1630, 1902, 1956, 2445, 2536, 2608, 2853, 2934, 3170, 3260, 3804, 3912, 4755, 4890, 5072, 5216, 5706, 5868, 6340, 6520, 7335, 7608, 7824, 9510, 9780, 10144, 11412, 11736, 12680, 13040, 14265, 14670, 15216, 15648, 19020, 19560, 22824, 23472, 25360, 26080, 28530, 29340, 30432, 38040, 39120, 45648, 46944, 50720, 51671, 57060, 58680, 76080, 78240, 91296, 103342, 114120, 117360, 152160, 155013, 206684, 228240, 234720, 258355, 310026, 413368, 456480, 465039, 516710, 620052, 775065, 826736, 930078, 1033420, 1240104, 1550130, 1653472, 1860156, 2066840, 2325195, 2480208, 3100260, 3720312, 4133680, 4650390, 4960416, 6200520, 7440624, 8267360, 9300780, 12401040, 14881248, 18601560, 24802080, 37203120, 74406240]

約数ペア:

[(1, 74406240), (2, 37203120), (3, 24802080), (4, 18601560), (5, 14881248), (6, 12401040), (8, 9300780), (9, 8267360), (10, 7440624), (12, 6200520), (15, 4960416), (16, 4650390), (18, 4133680), (20, 3720312), (24, 3100260), (30, 2480208), (32, 2325195), (36, 2066840), (40, 1860156), (45, 1653472), (48, 1550130), (60, 1240104), (72, 1033420), (80, 930078), (90, 826736), (96, 775065), (120, 620052), (144, 516710), (160, 465039), (163, 456480), (180, 413368), (240, 310026), (288, 258355), (317, 234720), (326, 228240), (360, 206684), (480, 155013), (489, 152160), (634, 117360), (652, 114120), (720, 103342), (815, 91296), (951, 78240), (978, 76080), (1268, 58680), (1304, 57060), (1440, 51671), (1467, 50720), (1585, 46944), (1630, 45648), (1902, 39120), (1956, 38040), (2445, 30432), (2536, 29340), (2608, 28530), (2853, 26080), (2934, 25360), (3170, 23472), (3260, 22824), (3804, 19560), (3912, 19020), (4755, 15648), (4890, 15216), (5072, 14670), (5216, 14265), (5706, 13040), (5868, 12680), (6340, 11736), (6520, 11412), (7335, 10144), (7608, 9780), (7824, 9510)]