171547320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{461}}^1$

素因数の和:925

約数の個数: 128

約数和(自身を含む): 590768640

約数和(自身を除く): 419221320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 443, 461, 840, 886, 922, 1329, 1383, 1772, 1844, 2215, 2305, 2658, 2766, 3101, 3227, 3544, 3688, 4430, 4610, 5316, 5532, 6202, 6454, 6645, 6915, 8860, 9220, 9303, 9681, 10632, 11064, 12404, 12908, 13290, 13830, 15505, 16135, 17720, 18440, 18606, 19362, 24808, 25816, 26580, 27660, 31010, 32270, 37212, 38724, 46515, 48405, 53160, 55320, 62020, 64540, 74424, 77448, 93030, 96810, 124040, 129080, 186060, 193620, 204223, 372120, 387240, 408446, 612669, 816892, 1021115, 1225338, 1429561, 1633784, 2042230, 2450676, 2859122, 3063345, 4084460, 4288683, 4901352, 5718244, 6126690, 7147805, 8168920, 8577366, 11436488, 12253380, 14295610, 17154732, 21443415, 24506760, 28591220, 34309464, 42886830, 57182440, 85773660, 171547320]

約数ペア:

[(1, 171547320), (2, 85773660), (3, 57182440), (4, 42886830), (5, 34309464), (6, 28591220), (7, 24506760), (8, 21443415), (10, 17154732), (12, 14295610), (14, 12253380), (15, 11436488), (20, 8577366), (21, 8168920), (24, 7147805), (28, 6126690), (30, 5718244), (35, 4901352), (40, 4288683), (42, 4084460), (56, 3063345), (60, 2859122), (70, 2450676), (84, 2042230), (105, 1633784), (120, 1429561), (140, 1225338), (168, 1021115), (210, 816892), (280, 612669), (420, 408446), (443, 387240), (461, 372120), (840, 204223), (886, 193620), (922, 186060), (1329, 129080), (1383, 124040), (1772, 96810), (1844, 93030), (2215, 77448), (2305, 74424), (2658, 64540), (2766, 62020), (3101, 55320), (3227, 53160), (3544, 48405), (3688, 46515), (4430, 38724), (4610, 37212), (5316, 32270), (5532, 31010), (6202, 27660), (6454, 26580), (6645, 25816), (6915, 24808), (8860, 19362), (9220, 18606), (9303, 18440), (9681, 17720), (10632, 16135), (11064, 15505), (12404, 13830), (12908, 13290)]