880078860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{929}}^1$

素因数の和:1240

約数の個数: 144

約数和(自身を含む): 2823256800

約数和(自身を除く): 1943177940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 277, 285, 342, 380, 554, 570, 684, 831, 855, 929, 1108, 1140, 1385, 1662, 1710, 1858, 2493, 2770, 2787, 3324, 3420, 3716, 4155, 4645, 4986, 5263, 5540, 5574, 8310, 8361, 9290, 9972, 10526, 11148, 12465, 13935, 15789, 16620, 16722, 17651, 18580, 21052, 24930, 26315, 27870, 31578, 33444, 35302, 41805, 47367, 49860, 52630, 52953, 55740, 63156, 70604, 78945, 83610, 88255, 94734, 105260, 105906, 157890, 158859, 167220, 176510, 189468, 211812, 236835, 257333, 264765, 315780, 317718, 353020, 473670, 514666, 529530, 635436, 771999, 794295, 947340, 1029332, 1059060, 1286665, 1543998, 1588590, 2315997, 2573330, 3087996, 3177180, 3859995, 4631994, 4889327, 5146660, 7719990, 9263988, 9778654, 11579985, 14667981, 15439980, 19557308, 23159970, 24446635, 29335962, 44003943, 46319940, 48893270, 58671924, 73339905, 88007886, 97786540, 146679810, 176015772, 220019715, 293359620, 440039430, 880078860]

約数ペア:

[(1, 880078860), (2, 440039430), (3, 293359620), (4, 220019715), (5, 176015772), (6, 146679810), (9, 97786540), (10, 88007886), (12, 73339905), (15, 58671924), (18, 48893270), (19, 46319940), (20, 44003943), (30, 29335962), (36, 24446635), (38, 23159970), (45, 19557308), (57, 15439980), (60, 14667981), (76, 11579985), (90, 9778654), (95, 9263988), (114, 7719990), (171, 5146660), (180, 4889327), (190, 4631994), (228, 3859995), (277, 3177180), (285, 3087996), (342, 2573330), (380, 2315997), (554, 1588590), (570, 1543998), (684, 1286665), (831, 1059060), (855, 1029332), (929, 947340), (1108, 794295), (1140, 771999), (1385, 635436), (1662, 529530), (1710, 514666), (1858, 473670), (2493, 353020), (2770, 317718), (2787, 315780), (3324, 264765), (3420, 257333), (3716, 236835), (4155, 211812), (4645, 189468), (4986, 176510), (5263, 167220), (5540, 158859), (5574, 157890), (8310, 105906), (8361, 105260), (9290, 94734), (9972, 88255), (10526, 83610), (11148, 78945), (12465, 70604), (13935, 63156), (15789, 55740), (16620, 52953), (16722, 52630), (17651, 49860), (18580, 47367), (21052, 41805), (24930, 35302), (26315, 33444), (27870, 31578)]