312359180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1283}}^1$

素因数の和:1383

約数の個数: 96

約数和(自身を含む): 786917376

約数和(自身を除く): 474558196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 47, 70, 74, 94, 140, 148, 185, 188, 235, 259, 329, 370, 470, 518, 658, 740, 940, 1036, 1283, 1295, 1316, 1645, 1739, 2566, 2590, 3290, 3478, 5132, 5180, 6415, 6580, 6956, 8695, 8981, 12173, 12830, 17390, 17962, 24346, 25660, 34780, 35924, 44905, 47471, 48692, 60301, 60865, 89810, 94942, 120602, 121730, 179620, 189884, 237355, 241204, 243460, 301505, 332297, 422107, 474710, 603010, 664594, 844214, 949420, 1206020, 1329188, 1661485, 1688428, 2110535, 2231137, 3322970, 4221070, 4462274, 6645940, 8442140, 8924548, 11155685, 15617959, 22311370, 31235918, 44622740, 62471836, 78089795, 156179590, 312359180]

約数ペア:

[(1, 312359180), (2, 156179590), (4, 78089795), (5, 62471836), (7, 44622740), (10, 31235918), (14, 22311370), (20, 15617959), (28, 11155685), (35, 8924548), (37, 8442140), (47, 6645940), (70, 4462274), (74, 4221070), (94, 3322970), (140, 2231137), (148, 2110535), (185, 1688428), (188, 1661485), (235, 1329188), (259, 1206020), (329, 949420), (370, 844214), (470, 664594), (518, 603010), (658, 474710), (740, 422107), (940, 332297), (1036, 301505), (1283, 243460), (1295, 241204), (1316, 237355), (1645, 189884), (1739, 179620), (2566, 121730), (2590, 120602), (3290, 94942), (3478, 89810), (5132, 60865), (5180, 60301), (6415, 48692), (6580, 47471), (6956, 44905), (8695, 35924), (8981, 34780), (12173, 25660), (12830, 24346), (17390, 17962)]