145620720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{9631}}^1$

素因数の和:9660

約数の個数: 160

約数和(自身を含む): 573296640

約数和(自身を除く): 427675920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 9631, 15120, 19262, 28893, 38524, 48155, 57786, 67417, 77048, 86679, 96310, 115572, 134834, 144465, 154096, 173358, 192620, 202251, 231144, 260037, 269668, 288930, 337085, 346716, 385240, 404502, 433395, 462288, 520074, 539336, 577860, 606753, 674170, 693432, 770480, 809004, 866790, 1011255, 1040148, 1078672, 1155720, 1213506, 1300185, 1348340, 1386864, 1618008, 1733580, 1820259, 2022510, 2080296, 2311440, 2427012, 2600370, 2696680, 3033765, 3236016, 3467160, 3640518, 4045020, 4160592, 4854024, 5200740, 5393360, 6067530, 6934320, 7281036, 8090040, 9101295, 9708048, 10401480, 12135060, 14562072, 16180080, 18202590, 20802960, 24270120, 29124144, 36405180, 48540240, 72810360, 145620720]

約数ペア:

[(1, 145620720), (2, 72810360), (3, 48540240), (4, 36405180), (5, 29124144), (6, 24270120), (7, 20802960), (8, 18202590), (9, 16180080), (10, 14562072), (12, 12135060), (14, 10401480), (15, 9708048), (16, 9101295), (18, 8090040), (20, 7281036), (21, 6934320), (24, 6067530), (27, 5393360), (28, 5200740), (30, 4854024), (35, 4160592), (36, 4045020), (40, 3640518), (42, 3467160), (45, 3236016), (48, 3033765), (54, 2696680), (56, 2600370), (60, 2427012), (63, 2311440), (70, 2080296), (72, 2022510), (80, 1820259), (84, 1733580), (90, 1618008), (105, 1386864), (108, 1348340), (112, 1300185), (120, 1213506), (126, 1155720), (135, 1078672), (140, 1040148), (144, 1011255), (168, 866790), (180, 809004), (189, 770480), (210, 693432), (216, 674170), (240, 606753), (252, 577860), (270, 539336), (280, 520074), (315, 462288), (336, 433395), (360, 404502), (378, 385240), (420, 346716), (432, 337085), (504, 288930), (540, 269668), (560, 260037), (630, 231144), (720, 202251), (756, 192620), (840, 173358), (945, 154096), (1008, 144465), (1080, 134834), (1260, 115572), (1512, 96310), (1680, 86679), (1890, 77048), (2160, 67417), (2520, 57786), (3024, 48155), (3780, 38524), (5040, 28893), (7560, 19262), (9631, 15120)]