155698740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 510935040

約数和(自身を除く): 355236300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 71, 90, 93, 108, 124, 131, 135, 142, 155, 180, 186, 213, 262, 270, 279, 284, 310, 355, 372, 393, 426, 465, 524, 540, 558, 620, 639, 655, 710, 786, 837, 852, 930, 1065, 1116, 1179, 1278, 1310, 1395, 1420, 1572, 1674, 1860, 1917, 1965, 2130, 2201, 2358, 2556, 2620, 2790, 3195, 3348, 3537, 3834, 3930, 4061, 4185, 4260, 4402, 4716, 5580, 5895, 6390, 6603, 7074, 7668, 7860, 8122, 8370, 8804, 9301, 9585, 11005, 11790, 12183, 12780, 13206, 14148, 16244, 16740, 17685, 18602, 19170, 19809, 20305, 22010, 23580, 24366, 26412, 27903, 33015, 35370, 36549, 37204, 38340, 39618, 40610, 44020, 46505, 48732, 55806, 59427, 60915, 66030, 70740, 73098, 79236, 81220, 83709, 93010, 99045, 109647, 111612, 118854, 121830, 132060, 139515, 146196, 167418, 182745, 186020, 198090, 219294, 237708, 243660, 251127, 279030, 288331, 297135, 334836, 365490, 396180, 418545, 438588, 502254, 548235, 558060, 576662, 594270, 730980, 837090, 864993, 1004508, 1096470, 1153324, 1188540, 1255635, 1441655, 1674180, 1729986, 2192940, 2511270, 2594979, 2883310, 3459972, 4324965, 5022540, 5189958, 5766620, 7784937, 8649930, 10379916, 12974895, 15569874, 17299860, 25949790, 31139748, 38924685, 51899580, 77849370, 155698740]

約数ペア:

[(1, 155698740), (2, 77849370), (3, 51899580), (4, 38924685), (5, 31139748), (6, 25949790), (9, 17299860), (10, 15569874), (12, 12974895), (15, 10379916), (18, 8649930), (20, 7784937), (27, 5766620), (30, 5189958), (31, 5022540), (36, 4324965), (45, 3459972), (54, 2883310), (60, 2594979), (62, 2511270), (71, 2192940), (90, 1729986), (93, 1674180), (108, 1441655), (124, 1255635), (131, 1188540), (135, 1153324), (142, 1096470), (155, 1004508), (180, 864993), (186, 837090), (213, 730980), (262, 594270), (270, 576662), (279, 558060), (284, 548235), (310, 502254), (355, 438588), (372, 418545), (393, 396180), (426, 365490), (465, 334836), (524, 297135), (540, 288331), (558, 279030), (620, 251127), (639, 243660), (655, 237708), (710, 219294), (786, 198090), (837, 186020), (852, 182745), (930, 167418), (1065, 146196), (1116, 139515), (1179, 132060), (1278, 121830), (1310, 118854), (1395, 111612), (1420, 109647), (1572, 99045), (1674, 93010), (1860, 83709), (1917, 81220), (1965, 79236), (2130, 73098), (2201, 70740), (2358, 66030), (2556, 60915), (2620, 59427), (2790, 55806), (3195, 48732), (3348, 46505), (3537, 44020), (3834, 40610), (3930, 39618), (4061, 38340), (4185, 37204), (4260, 36549), (4402, 35370), (4716, 33015), (5580, 27903), (5895, 26412), (6390, 24366), (6603, 23580), (7074, 22010), (7668, 20305), (7860, 19809), (8122, 19170), (8370, 18602), (8804, 17685), (9301, 16740), (9585, 16244), (11005, 14148), (11790, 13206), (12183, 12780)]