4272240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{2543}}^1$

素因数の和:2566

約数の個数: 80

約数和(自身を含む): 15141888

約数和(自身を除く): 10869648

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, 2543, 5086, 7629, 10172, 12715, 15258, 17801, 20344, 25430, 30516, 35602, 38145, 40688, 50860, 53403, 61032, 71204, 76290, 89005, 101720, 106806, 122064, 142408, 152580, 178010, 203440, 213612, 267015, 284816, 305160, 356020, 427224, 534030, 610320, 712040, 854448, 1068060, 1424080, 2136120, 4272240]

約数ペア:

[(1, 4272240), (2, 2136120), (3, 1424080), (4, 1068060), (5, 854448), (6, 712040), (7, 610320), (8, 534030), (10, 427224), (12, 356020), (14, 305160), (15, 284816), (16, 267015), (20, 213612), (21, 203440), (24, 178010), (28, 152580), (30, 142408), (35, 122064), (40, 106806), (42, 101720), (48, 89005), (56, 76290), (60, 71204), (70, 61032), (80, 53403), (84, 50860), (105, 40688), (112, 38145), (120, 35602), (140, 30516), (168, 25430), (210, 20344), (240, 17801), (280, 15258), (336, 12715), (420, 10172), (560, 7629), (840, 5086), (1680, 2543)]