273722560

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{673}}^1$

素因数の和:762

約数の個数: 112

約数和(自身を含む): 690262272

約数和(自身を除く): 416539712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 155, 160, 164, 205, 248, 310, 320, 328, 410, 496, 620, 656, 673, 820, 992, 1240, 1271, 1312, 1346, 1640, 1984, 2480, 2542, 2624, 2692, 3280, 3365, 4960, 5084, 5384, 6355, 6560, 6730, 9920, 10168, 10768, 12710, 13120, 13460, 20336, 20863, 21536, 25420, 26920, 27593, 40672, 41726, 43072, 50840, 53840, 55186, 81344, 83452, 101680, 104315, 107680, 110372, 137965, 166904, 203360, 208630, 215360, 220744, 275930, 333808, 406720, 417260, 441488, 551860, 667616, 834520, 855383, 882976, 1103720, 1335232, 1669040, 1710766, 1765952, 2207440, 3338080, 3421532, 4276915, 4414880, 6676160, 6843064, 8553830, 8829760, 13686128, 17107660, 27372256, 34215320, 54744512, 68430640, 136861280, 273722560]

約数ペア:

[(1, 273722560), (2, 136861280), (4, 68430640), (5, 54744512), (8, 34215320), (10, 27372256), (16, 17107660), (20, 13686128), (31, 8829760), (32, 8553830), (40, 6843064), (41, 6676160), (62, 4414880), (64, 4276915), (80, 3421532), (82, 3338080), (124, 2207440), (155, 1765952), (160, 1710766), (164, 1669040), (205, 1335232), (248, 1103720), (310, 882976), (320, 855383), (328, 834520), (410, 667616), (496, 551860), (620, 441488), (656, 417260), (673, 406720), (820, 333808), (992, 275930), (1240, 220744), (1271, 215360), (1312, 208630), (1346, 203360), (1640, 166904), (1984, 137965), (2480, 110372), (2542, 107680), (2624, 104315), (2692, 101680), (3280, 83452), (3365, 81344), (4960, 55186), (5084, 53840), (5384, 50840), (6355, 43072), (6560, 41726), (6730, 40672), (9920, 27593), (10168, 26920), (10768, 25420), (12710, 21536), (13120, 20863), (13460, 20336)]