1520681760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81233}}^1$

素因数の和:81267

約数の個数: 144

約数和(自身を含む): 5588574264

約数和(自身を除く): 4067892504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 81233, 162466, 243699, 324932, 406165, 487398, 649864, 731097, 812330, 974796, 1056029, 1218495, 1299728, 1462194, 1624660, 1949592, 2112058, 2436990, 2599456, 2924388, 3168087, 3249320, 3655485, 3899184, 4224116, 4873980, 5280145, 5848776, 6336174, 6498640, 7310970, 7798368, 8448232, 9504261, 9747960, 10560290, 11697552, 12672348, 12997280, 14621940, 15840435, 16896464, 19008522, 19495920, 21120580, 23395104, 25344696, 29243880, 31680870, 33792928, 38017044, 38991840, 42241160, 47521305, 50689392, 58487760, 63361740, 76034088, 84482320, 95042610, 101378784, 116975520, 126723480, 152068176, 168964640, 190085220, 253446960, 304136352, 380170440, 506893920, 760340880, 1520681760]

約数ペア:

[(1, 1520681760), (2, 760340880), (3, 506893920), (4, 380170440), (5, 304136352), (6, 253446960), (8, 190085220), (9, 168964640), (10, 152068176), (12, 126723480), (13, 116975520), (15, 101378784), (16, 95042610), (18, 84482320), (20, 76034088), (24, 63361740), (26, 58487760), (30, 50689392), (32, 47521305), (36, 42241160), (39, 38991840), (40, 38017044), (45, 33792928), (48, 31680870), (52, 29243880), (60, 25344696), (65, 23395104), (72, 21120580), (78, 19495920), (80, 19008522), (90, 16896464), (96, 15840435), (104, 14621940), (117, 12997280), (120, 12672348), (130, 11697552), (144, 10560290), (156, 9747960), (160, 9504261), (180, 8448232), (195, 7798368), (208, 7310970), (234, 6498640), (240, 6336174), (260, 5848776), (288, 5280145), (312, 4873980), (360, 4224116), (390, 3899184), (416, 3655485), (468, 3249320), (480, 3168087), (520, 2924388), (585, 2599456), (624, 2436990), (720, 2112058), (780, 1949592), (936, 1624660), (1040, 1462194), (1170, 1299728), (1248, 1218495), (1440, 1056029), (1560, 974796), (1872, 812330), (2080, 731097), (2340, 649864), (3120, 487398), (3744, 406165), (4680, 324932), (6240, 243699), (9360, 162466), (18720, 81233)]