2874785640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{24223}}^1$

素因数の和:24303

約数の個数: 128

約数和(自身を含む): 9208995840

約数和(自身を除く): 6334210200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 43, 46, 60, 69, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 258, 276, 344, 345, 430, 460, 516, 552, 645, 690, 860, 920, 989, 1032, 1290, 1380, 1720, 1978, 2580, 2760, 2967, 3956, 4945, 5160, 5934, 7912, 9890, 11868, 14835, 19780, 23736, 24223, 29670, 39560, 48446, 59340, 72669, 96892, 118680, 121115, 145338, 193784, 242230, 290676, 363345, 484460, 557129, 581352, 726690, 968920, 1041589, 1114258, 1453380, 1671387, 2083178, 2228516, 2785645, 2906760, 3124767, 3342774, 4166356, 4457032, 5207945, 5571290, 6249534, 6685548, 8332712, 8356935, 10415890, 11142580, 12499068, 13371096, 15623835, 16713870, 20831780, 22285160, 23956547, 24998136, 31247670, 33427740, 41663560, 47913094, 62495340, 66855480, 71869641, 95826188, 119782735, 124990680, 143739282, 191652376, 239565470, 287478564, 359348205, 479130940, 574957128, 718696410, 958261880, 1437392820, 2874785640]

約数ペア:

[(1, 2874785640), (2, 1437392820), (3, 958261880), (4, 718696410), (5, 574957128), (6, 479130940), (8, 359348205), (10, 287478564), (12, 239565470), (15, 191652376), (20, 143739282), (23, 124990680), (24, 119782735), (30, 95826188), (40, 71869641), (43, 66855480), (46, 62495340), (60, 47913094), (69, 41663560), (86, 33427740), (92, 31247670), (115, 24998136), (120, 23956547), (129, 22285160), (138, 20831780), (172, 16713870), (184, 15623835), (215, 13371096), (230, 12499068), (258, 11142580), (276, 10415890), (344, 8356935), (345, 8332712), (430, 6685548), (460, 6249534), (516, 5571290), (552, 5207945), (645, 4457032), (690, 4166356), (860, 3342774), (920, 3124767), (989, 2906760), (1032, 2785645), (1290, 2228516), (1380, 2083178), (1720, 1671387), (1978, 1453380), (2580, 1114258), (2760, 1041589), (2967, 968920), (3956, 726690), (4945, 581352), (5160, 557129), (5934, 484460), (7912, 363345), (9890, 290676), (11868, 242230), (14835, 193784), (19780, 145338), (23736, 121115), (24223, 118680), (29670, 96892), (39560, 72669), (48446, 59340)]