2287728240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1361743}}^1$

素因数の和:1361766

約数の個数: 80

約数和(自身を含む): 8105100288

約数和(自身を除く): 5817372048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1361743, 2723486, 4085229, 5446972, 6808715, 8170458, 9532201, 10893944, 13617430, 16340916, 19064402, 20426145, 21787888, 27234860, 28596603, 32681832, 38128804, 40852290, 47661005, 54469720, 57193206, 65363664, 76257608, 81704580, 95322010, 108939440, 114386412, 142983015, 152515216, 163409160, 190644020, 228772824, 285966030, 326818320, 381288040, 457545648, 571932060, 762576080, 1143864120, 2287728240]

約数ペア:

[(1, 2287728240), (2, 1143864120), (3, 762576080), (4, 571932060), (5, 457545648), (6, 381288040), (7, 326818320), (8, 285966030), (10, 228772824), (12, 190644020), (14, 163409160), (15, 152515216), (16, 142983015), (20, 114386412), (21, 108939440), (24, 95322010), (28, 81704580), (30, 76257608), (35, 65363664), (40, 57193206), (42, 54469720), (48, 47661005), (56, 40852290), (60, 38128804), (70, 32681832), (80, 28596603), (84, 27234860), (105, 21787888), (112, 20426145), (120, 19064402), (140, 16340916), (168, 13617430), (210, 10893944), (240, 9532201), (280, 8170458), (336, 6808715), (420, 5446972), (560, 4085229), (840, 2723486), (1680, 1361743)]