2789520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 8838720

約数和(自身を除く): 6049200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 197, 236, 240, 295, 354, 394, 472, 590, 591, 708, 788, 885, 944, 985, 1180, 1182, 1416, 1576, 1770, 1970, 2360, 2364, 2832, 2955, 3152, 3540, 3940, 4720, 4728, 5910, 7080, 7880, 9456, 11623, 11820, 14160, 15760, 23246, 23640, 34869, 46492, 47280, 58115, 69738, 92984, 116230, 139476, 174345, 185968, 232460, 278952, 348690, 464920, 557904, 697380, 929840, 1394760, 2789520]

約数ペア:

[(1, 2789520), (2, 1394760), (3, 929840), (4, 697380), (5, 557904), (6, 464920), (8, 348690), (10, 278952), (12, 232460), (15, 185968), (16, 174345), (20, 139476), (24, 116230), (30, 92984), (40, 69738), (48, 58115), (59, 47280), (60, 46492), (80, 34869), (118, 23640), (120, 23246), (177, 15760), (197, 14160), (236, 11820), (240, 11623), (295, 9456), (354, 7880), (394, 7080), (472, 5910), (590, 4728), (591, 4720), (708, 3940), (788, 3540), (885, 3152), (944, 2955), (985, 2832), (1180, 2364), (1182, 2360), (1416, 1970), (1576, 1770)]