389553840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13873}}^1$

素因数の和:13908

約数の個数: 160

約数和(自身を含む): 1445115840

約数和(自身を除く): 1055562000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 13873, 14040, 27746, 28080, 41619, 55492, 69365, 83238, 110984, 124857, 138730, 166476, 180349, 208095, 221968, 249714, 277460, 332952, 360698, 374571, 416190, 499428, 541047, 554920, 624285, 665904, 721396, 749142, 832380, 901745, 998856, 1082094, 1109840, 1248570, 1442792, 1498284, 1623141, 1664760, 1803490, 1872855, 1997712, 2164188, 2497140, 2705235, 2885584, 2996568, 3246282, 3329520, 3606980, 3745710, 4328376, 4869423, 4994280, 5410470, 5993136, 6492564, 7213960, 7491420, 8115705, 8656752, 9738846, 9988560, 10820940, 12985128, 14427920, 14982840, 16231410, 19477692, 21641880, 24347115, 25970256, 29965680, 32462820, 38955384, 43283760, 48694230, 64925640, 77910768, 97388460, 129851280, 194776920, 389553840]

約数ペア:

[(1, 389553840), (2, 194776920), (3, 129851280), (4, 97388460), (5, 77910768), (6, 64925640), (8, 48694230), (9, 43283760), (10, 38955384), (12, 32462820), (13, 29965680), (15, 25970256), (16, 24347115), (18, 21641880), (20, 19477692), (24, 16231410), (26, 14982840), (27, 14427920), (30, 12985128), (36, 10820940), (39, 9988560), (40, 9738846), (45, 8656752), (48, 8115705), (52, 7491420), (54, 7213960), (60, 6492564), (65, 5993136), (72, 5410470), (78, 4994280), (80, 4869423), (90, 4328376), (104, 3745710), (108, 3606980), (117, 3329520), (120, 3246282), (130, 2996568), (135, 2885584), (144, 2705235), (156, 2497140), (180, 2164188), (195, 1997712), (208, 1872855), (216, 1803490), (234, 1664760), (240, 1623141), (260, 1498284), (270, 1442792), (312, 1248570), (351, 1109840), (360, 1082094), (390, 998856), (432, 901745), (468, 832380), (520, 749142), (540, 721396), (585, 665904), (624, 624285), (702, 554920), (720, 541047), (780, 499428), (936, 416190), (1040, 374571), (1080, 360698), (1170, 332952), (1404, 277460), (1560, 249714), (1755, 221968), (1872, 208095), (2160, 180349), (2340, 166476), (2808, 138730), (3120, 124857), (3510, 110984), (4680, 83238), (5616, 69365), (7020, 55492), (9360, 41619), (13873, 28080), (14040, 27746)]