778488720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{15373}}^1$

素因数の和:15600

約数の個数: 80

約数和(自身を含む): 2424910272

約数和(自身を除く): 1646421552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 3376, 4220, 5064, 6330, 8440, 10128, 12660, 15373, 16880, 25320, 30746, 46119, 50640, 61492, 76865, 92238, 122984, 153730, 184476, 230595, 245968, 307460, 368952, 461190, 614920, 737904, 922380, 1229840, 1844760, 3243703, 3689520, 6487406, 9731109, 12974812, 16218515, 19462218, 25949624, 32437030, 38924436, 48655545, 51899248, 64874060, 77848872, 97311090, 129748120, 155697744, 194622180, 259496240, 389244360, 778488720]

約数ペア:

[(1, 778488720), (2, 389244360), (3, 259496240), (4, 194622180), (5, 155697744), (6, 129748120), (8, 97311090), (10, 77848872), (12, 64874060), (15, 51899248), (16, 48655545), (20, 38924436), (24, 32437030), (30, 25949624), (40, 19462218), (48, 16218515), (60, 12974812), (80, 9731109), (120, 6487406), (211, 3689520), (240, 3243703), (422, 1844760), (633, 1229840), (844, 922380), (1055, 737904), (1266, 614920), (1688, 461190), (2110, 368952), (2532, 307460), (3165, 245968), (3376, 230595), (4220, 184476), (5064, 153730), (6330, 122984), (8440, 92238), (10128, 76865), (12660, 61492), (15373, 50640), (16880, 46119), (25320, 30746)]