391787880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1013}}^1$

素因数の和:1331

約数の個数: 128

約数和(自身を含む): 1287861120

約数和(自身を除く): 896073240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 293, 330, 440, 586, 660, 879, 1013, 1172, 1320, 1465, 1758, 2026, 2344, 2930, 3039, 3223, 3516, 4052, 4395, 5065, 5860, 6078, 6446, 7032, 8104, 8790, 9669, 10130, 11143, 11720, 12156, 12892, 15195, 16115, 17580, 19338, 20260, 22286, 24312, 25784, 30390, 32230, 33429, 35160, 38676, 40520, 44572, 48345, 55715, 60780, 64460, 66858, 77352, 89144, 96690, 111430, 121560, 128920, 133716, 167145, 193380, 222860, 267432, 296809, 334290, 386760, 445720, 593618, 668580, 890427, 1187236, 1337160, 1484045, 1780854, 2374472, 2968090, 3264899, 3561708, 4452135, 5936180, 6529798, 7123416, 8904270, 9794697, 11872360, 13059596, 16324495, 17808540, 19589394, 26119192, 32648990, 35617080, 39178788, 48973485, 65297980, 78357576, 97946970, 130595960, 195893940, 391787880]

約数ペア:

[(1, 391787880), (2, 195893940), (3, 130595960), (4, 97946970), (5, 78357576), (6, 65297980), (8, 48973485), (10, 39178788), (11, 35617080), (12, 32648990), (15, 26119192), (20, 19589394), (22, 17808540), (24, 16324495), (30, 13059596), (33, 11872360), (40, 9794697), (44, 8904270), (55, 7123416), (60, 6529798), (66, 5936180), (88, 4452135), (110, 3561708), (120, 3264899), (132, 2968090), (165, 2374472), (220, 1780854), (264, 1484045), (293, 1337160), (330, 1187236), (440, 890427), (586, 668580), (660, 593618), (879, 445720), (1013, 386760), (1172, 334290), (1320, 296809), (1465, 267432), (1758, 222860), (2026, 193380), (2344, 167145), (2930, 133716), (3039, 128920), (3223, 121560), (3516, 111430), (4052, 96690), (4395, 89144), (5065, 77352), (5860, 66858), (6078, 64460), (6446, 60780), (7032, 55715), (8104, 48345), (8790, 44572), (9669, 40520), (10130, 38676), (11143, 35160), (11720, 33429), (12156, 32230), (12892, 30390), (15195, 25784), (16115, 24312), (17580, 22286), (19338, 20260)]