1440285840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{95257}}^1$

素因数の和:95286

約数の個数: 160

約数和(自身を含む): 5669756160

約数和(自身を除く): 4229470320

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, 15120, 95257, 190514, 285771, 381028, 476285, 571542, 666799, 762056, 857313, 952570, 1143084, 1333598, 1428855, 1524112, 1714626, 1905140, 2000397, 2286168, 2571939, 2667196, 2857710, 3333995, 3429252, 3810280, 4000794, 4286565, 4572336, 5143878, 5334392, 5715420, 6001191, 6667990, 6858504, 7620560, 8001588, 8573130, 10001985, 10287756, 10668784, 11430840, 12002382, 12859695, 13335980, 13717008, 16003176, 17146260, 18003573, 20003970, 20575512, 22861680, 24004764, 25719390, 26671960, 30005955, 32006352, 34292520, 36007146, 40007940, 41151024, 48009528, 51438780, 53343920, 60011910, 68585040, 72014292, 80015880, 90017865, 96019056, 102877560, 120023820, 144028584, 160031760, 180035730, 205755120, 240047640, 288057168, 360071460, 480095280, 720142920, 1440285840]

約数ペア:

[(1, 1440285840), (2, 720142920), (3, 480095280), (4, 360071460), (5, 288057168), (6, 240047640), (7, 205755120), (8, 180035730), (9, 160031760), (10, 144028584), (12, 120023820), (14, 102877560), (15, 96019056), (16, 90017865), (18, 80015880), (20, 72014292), (21, 68585040), (24, 60011910), (27, 53343920), (28, 51438780), (30, 48009528), (35, 41151024), (36, 40007940), (40, 36007146), (42, 34292520), (45, 32006352), (48, 30005955), (54, 26671960), (56, 25719390), (60, 24004764), (63, 22861680), (70, 20575512), (72, 20003970), (80, 18003573), (84, 17146260), (90, 16003176), (105, 13717008), (108, 13335980), (112, 12859695), (120, 12002382), (126, 11430840), (135, 10668784), (140, 10287756), (144, 10001985), (168, 8573130), (180, 8001588), (189, 7620560), (210, 6858504), (216, 6667990), (240, 6001191), (252, 5715420), (270, 5334392), (280, 5143878), (315, 4572336), (336, 4286565), (360, 4000794), (378, 3810280), (420, 3429252), (432, 3333995), (504, 2857710), (540, 2667196), (560, 2571939), (630, 2286168), (720, 2000397), (756, 1905140), (840, 1714626), (945, 1524112), (1008, 1428855), (1080, 1333598), (1260, 1143084), (1512, 952570), (1680, 857313), (1890, 762056), (2160, 666799), (2520, 571542), (3024, 476285), (3780, 381028), (5040, 285771), (7560, 190514), (15120, 95257)]