331694040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2557}}^1$

素因数の和:2641

約数の個数: 128

約数和(自身を含む): 1060853760

約数和(自身を除く): 729159720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 69, 92, 94, 115, 120, 138, 141, 184, 188, 230, 235, 276, 282, 345, 376, 460, 470, 552, 564, 690, 705, 920, 940, 1081, 1128, 1380, 1410, 1880, 2162, 2557, 2760, 2820, 3243, 4324, 5114, 5405, 5640, 6486, 7671, 8648, 10228, 10810, 12785, 12972, 15342, 16215, 20456, 21620, 25570, 25944, 30684, 32430, 38355, 43240, 51140, 58811, 61368, 64860, 76710, 102280, 117622, 120179, 129720, 153420, 176433, 235244, 240358, 294055, 306840, 352866, 360537, 470488, 480716, 588110, 600895, 705732, 721074, 882165, 961432, 1176220, 1201790, 1411464, 1442148, 1764330, 1802685, 2352440, 2403580, 2764117, 2884296, 3528660, 3605370, 4807160, 5528234, 7057320, 7210740, 8292351, 11056468, 13820585, 14421480, 16584702, 22112936, 27641170, 33169404, 41461755, 55282340, 66338808, 82923510, 110564680, 165847020, 331694040]

約数ペア:

[(1, 331694040), (2, 165847020), (3, 110564680), (4, 82923510), (5, 66338808), (6, 55282340), (8, 41461755), (10, 33169404), (12, 27641170), (15, 22112936), (20, 16584702), (23, 14421480), (24, 13820585), (30, 11056468), (40, 8292351), (46, 7210740), (47, 7057320), (60, 5528234), (69, 4807160), (92, 3605370), (94, 3528660), (115, 2884296), (120, 2764117), (138, 2403580), (141, 2352440), (184, 1802685), (188, 1764330), (230, 1442148), (235, 1411464), (276, 1201790), (282, 1176220), (345, 961432), (376, 882165), (460, 721074), (470, 705732), (552, 600895), (564, 588110), (690, 480716), (705, 470488), (920, 360537), (940, 352866), (1081, 306840), (1128, 294055), (1380, 240358), (1410, 235244), (1880, 176433), (2162, 153420), (2557, 129720), (2760, 120179), (2820, 117622), (3243, 102280), (4324, 76710), (5114, 64860), (5405, 61368), (5640, 58811), (6486, 51140), (7671, 43240), (8648, 38355), (10228, 32430), (10810, 30684), (12785, 25944), (12972, 25570), (15342, 21620), (16215, 20456)]