1782932040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{20897}}^1$

素因数の和:20996

約数の個数: 128

約数和(自身を含む): 6018624000

約数和(自身を除く): 4235691960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 474, 540, 632, 711, 790, 948, 1080, 1185, 1422, 1580, 1896, 2133, 2370, 2844, 3160, 3555, 4266, 4740, 5688, 7110, 8532, 9480, 10665, 14220, 17064, 20897, 21330, 28440, 41794, 42660, 62691, 83588, 85320, 104485, 125382, 167176, 188073, 208970, 250764, 313455, 376146, 417940, 501528, 564219, 626910, 752292, 835880, 940365, 1128438, 1253820, 1504584, 1650863, 1880730, 2256876, 2507640, 2821095, 3301726, 3761460, 4513752, 4952589, 5642190, 6603452, 7522920, 8254315, 9905178, 11284380, 13206904, 14857767, 16508630, 19810356, 22568760, 24762945, 29715534, 33017260, 39620712, 44573301, 49525890, 59431068, 66034520, 74288835, 89146602, 99051780, 118862136, 148577670, 178293204, 198103560, 222866505, 297155340, 356586408, 445733010, 594310680, 891466020, 1782932040]

約数ペア:

[(1, 1782932040), (2, 891466020), (3, 594310680), (4, 445733010), (5, 356586408), (6, 297155340), (8, 222866505), (9, 198103560), (10, 178293204), (12, 148577670), (15, 118862136), (18, 99051780), (20, 89146602), (24, 74288835), (27, 66034520), (30, 59431068), (36, 49525890), (40, 44573301), (45, 39620712), (54, 33017260), (60, 29715534), (72, 24762945), (79, 22568760), (90, 19810356), (108, 16508630), (120, 14857767), (135, 13206904), (158, 11284380), (180, 9905178), (216, 8254315), (237, 7522920), (270, 6603452), (316, 5642190), (360, 4952589), (395, 4513752), (474, 3761460), (540, 3301726), (632, 2821095), (711, 2507640), (790, 2256876), (948, 1880730), (1080, 1650863), (1185, 1504584), (1422, 1253820), (1580, 1128438), (1896, 940365), (2133, 835880), (2370, 752292), (2844, 626910), (3160, 564219), (3555, 501528), (4266, 417940), (4740, 376146), (5688, 313455), (7110, 250764), (8532, 208970), (9480, 188073), (10665, 167176), (14220, 125382), (17064, 104485), (20897, 85320), (21330, 83588), (28440, 62691), (41794, 42660)]