127736280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:490

約数の個数: 192

約数和(自身を含む): 478820160

約数和(自身を除く): 351083880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 173, 180, 210, 252, 280, 293, 315, 346, 360, 420, 504, 519, 586, 630, 692, 840, 865, 879, 1038, 1172, 1211, 1260, 1384, 1465, 1557, 1730, 1758, 2051, 2076, 2344, 2422, 2520, 2595, 2637, 2930, 3114, 3460, 3516, 3633, 4102, 4152, 4395, 4844, 5190, 5274, 5860, 6055, 6153, 6228, 6920, 7032, 7266, 7785, 8204, 8790, 9688, 10255, 10380, 10548, 10899, 11720, 12110, 12306, 12456, 13185, 14532, 15570, 16408, 17580, 18165, 18459, 20510, 20760, 21096, 21798, 24220, 24612, 26370, 29064, 30765, 31140, 35160, 36330, 36918, 41020, 43596, 48440, 49224, 50689, 52740, 54495, 61530, 62280, 72660, 73836, 82040, 87192, 92295, 101378, 105480, 108990, 123060, 145320, 147672, 152067, 184590, 202756, 217980, 246120, 253445, 304134, 354823, 369180, 405512, 435960, 456201, 506890, 608268, 709646, 738360, 760335, 912402, 1013780, 1064469, 1216536, 1419292, 1520670, 1774115, 1824804, 2027560, 2128938, 2281005, 2838584, 3041340, 3193407, 3548230, 3649608, 4257876, 4562010, 5322345, 6082680, 6386814, 7096460, 8515752, 9124020, 10644690, 12773628, 14192920, 15967035, 18248040, 21289380, 25547256, 31934070, 42578760, 63868140, 127736280]

約数ペア:

[(1, 127736280), (2, 63868140), (3, 42578760), (4, 31934070), (5, 25547256), (6, 21289380), (7, 18248040), (8, 15967035), (9, 14192920), (10, 12773628), (12, 10644690), (14, 9124020), (15, 8515752), (18, 7096460), (20, 6386814), (21, 6082680), (24, 5322345), (28, 4562010), (30, 4257876), (35, 3649608), (36, 3548230), (40, 3193407), (42, 3041340), (45, 2838584), (56, 2281005), (60, 2128938), (63, 2027560), (70, 1824804), (72, 1774115), (84, 1520670), (90, 1419292), (105, 1216536), (120, 1064469), (126, 1013780), (140, 912402), (168, 760335), (173, 738360), (180, 709646), (210, 608268), (252, 506890), (280, 456201), (293, 435960), (315, 405512), (346, 369180), (360, 354823), (420, 304134), (504, 253445), (519, 246120), (586, 217980), (630, 202756), (692, 184590), (840, 152067), (865, 147672), (879, 145320), (1038, 123060), (1172, 108990), (1211, 105480), (1260, 101378), (1384, 92295), (1465, 87192), (1557, 82040), (1730, 73836), (1758, 72660), (2051, 62280), (2076, 61530), (2344, 54495), (2422, 52740), (2520, 50689), (2595, 49224), (2637, 48440), (2930, 43596), (3114, 41020), (3460, 36918), (3516, 36330), (3633, 35160), (4102, 31140), (4152, 30765), (4395, 29064), (4844, 26370), (5190, 24612), (5274, 24220), (5860, 21798), (6055, 21096), (6153, 20760), (6228, 20510), (6920, 18459), (7032, 18165), (7266, 17580), (7785, 16408), (8204, 15570), (8790, 14532), (9688, 13185), (10255, 12456), (10380, 12306), (10548, 12110), (10899, 11720)]