1974696240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{747991}}^1$

素因数の和:748018

約数の個数: 80

約数和(自身を含む): 6678072576

約数和(自身を除く): 4703376336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 747991, 1495982, 2243973, 2991964, 3739955, 4487946, 5983928, 7479910, 8227901, 8975892, 11219865, 11967856, 14959820, 16455802, 17951784, 22439730, 24683703, 29919640, 32911604, 35903568, 41139505, 44879460, 49367406, 59839280, 65823208, 82279010, 89758920, 98734812, 123418515, 131646416, 164558020, 179517840, 197469624, 246837030, 329116040, 394939248, 493674060, 658232080, 987348120, 1974696240]

約数ペア:

[(1, 1974696240), (2, 987348120), (3, 658232080), (4, 493674060), (5, 394939248), (6, 329116040), (8, 246837030), (10, 197469624), (11, 179517840), (12, 164558020), (15, 131646416), (16, 123418515), (20, 98734812), (22, 89758920), (24, 82279010), (30, 65823208), (33, 59839280), (40, 49367406), (44, 44879460), (48, 41139505), (55, 35903568), (60, 32911604), (66, 29919640), (80, 24683703), (88, 22439730), (110, 17951784), (120, 16455802), (132, 14959820), (165, 11967856), (176, 11219865), (220, 8975892), (240, 8227901), (264, 7479910), (330, 5983928), (440, 4487946), (528, 3739955), (660, 2991964), (880, 2243973), (1320, 1495982), (2640, 747991)]