4385880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 128

約数和(自身を含む): 15206400

約数和(自身を除く): 10820520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 131, 135, 155, 180, 186, 216, 248, 262, 270, 279, 310, 360, 372, 393, 465, 524, 540, 558, 620, 655, 744, 786, 837, 930, 1048, 1080, 1116, 1179, 1240, 1310, 1395, 1572, 1674, 1860, 1965, 2232, 2358, 2620, 2790, 3144, 3348, 3537, 3720, 3930, 4061, 4185, 4716, 5240, 5580, 5895, 6696, 7074, 7860, 8122, 8370, 9432, 11160, 11790, 12183, 14148, 15720, 16244, 16740, 17685, 20305, 23580, 24366, 28296, 32488, 33480, 35370, 36549, 40610, 47160, 48732, 60915, 70740, 73098, 81220, 97464, 109647, 121830, 141480, 146196, 162440, 182745, 219294, 243660, 292392, 365490, 438588, 487320, 548235, 730980, 877176, 1096470, 1461960, 2192940, 4385880]

約数ペア:

[(1, 4385880), (2, 2192940), (3, 1461960), (4, 1096470), (5, 877176), (6, 730980), (8, 548235), (9, 487320), (10, 438588), (12, 365490), (15, 292392), (18, 243660), (20, 219294), (24, 182745), (27, 162440), (30, 146196), (31, 141480), (36, 121830), (40, 109647), (45, 97464), (54, 81220), (60, 73098), (62, 70740), (72, 60915), (90, 48732), (93, 47160), (108, 40610), (120, 36549), (124, 35370), (131, 33480), (135, 32488), (155, 28296), (180, 24366), (186, 23580), (216, 20305), (248, 17685), (262, 16740), (270, 16244), (279, 15720), (310, 14148), (360, 12183), (372, 11790), (393, 11160), (465, 9432), (524, 8370), (540, 8122), (558, 7860), (620, 7074), (655, 6696), (744, 5895), (786, 5580), (837, 5240), (930, 4716), (1048, 4185), (1080, 4061), (1116, 3930), (1179, 3720), (1240, 3537), (1310, 3348), (1395, 3144), (1572, 2790), (1674, 2620), (1860, 2358), (1965, 2232)]