345540033920

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:921

約数の個数: 256

約数和(自身を含む): 856016640000

約数和(自身を除く): 510476606080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 79, 80, 122, 128, 158, 160, 199, 244, 305, 316, 320, 395, 398, 488, 563, 610, 632, 640, 790, 796, 976, 995, 1126, 1220, 1264, 1580, 1592, 1952, 1990, 2252, 2440, 2528, 2815, 3160, 3184, 3904, 3980, 4504, 4819, 4880, 5056, 5630, 6320, 6368, 7808, 7960, 9008, 9638, 9760, 10112, 11260, 12139, 12640, 12736, 15721, 15920, 18016, 19276, 19520, 22520, 24095, 24278, 25280, 25472, 31442, 31840, 34343, 36032, 38552, 39040, 44477, 45040, 48190, 48556, 50560, 60695, 62884, 63680, 68686, 72064, 77104, 78605, 88954, 90080, 96380, 97112, 112037, 121390, 125768, 127360, 137372, 154208, 157210, 171715, 177908, 180160, 192760, 194224, 222385, 224074, 242780, 251536, 274744, 308416, 314420, 343430, 355816, 360320, 385520, 388448, 444770, 448148, 485560, 503072, 549488, 560185, 616832, 628840, 686860, 711632, 771040, 776896, 889540, 896296, 958981, 971120, 1006144, 1098976, 1120370, 1257680, 1373720, 1423264, 1542080, 1553792, 1779080, 1792592, 1917962, 1942240, 2012288, 2197952, 2240740, 2515360, 2713097, 2747440, 2846528, 3084160, 3558160, 3585184, 3835924, 3884480, 4395904, 4481480, 4794905, 5030720, 5426194, 5494880, 5693056, 6834257, 7116320, 7170368, 7671848, 7768960, 8850923, 8962960, 9589810, 10061440, 10852388, 10989760, 13565485, 13668514, 14232640, 14340736, 15343696, 17701846, 17925920, 19179620, 21704776, 21979520, 27130970, 27337028, 28465280, 30687392, 34171285, 35403692, 35851840, 38359240, 43409552, 44254615, 54261940, 54674056, 61374784, 68342570, 70807384, 71703680, 76718480, 86819104, 88509230, 108523880, 109348112, 122749568, 136685140, 141614768, 153436960, 173638208, 177018460, 217047760, 218696224, 273370280, 283229536, 306873920, 347276416, 354036920, 434095520, 437392448, 539906303, 546740560, 566459072, 613747840, 708073840, 868191040, 874784896, 1079812606, 1093481120, 1132918144, 1416147680, 1736382080, 2159625212, 2186962240, 2699531515, 2832295360, 4319250424, 4373924480, 5399063030, 5664590720, 8638500848, 10798126060, 17277001696, 21596252120, 34554003392, 43192504240, 69108006784, 86385008480, 172770016960, 345540033920]

約数ペア:

[(1, 345540033920), (2, 172770016960), (4, 86385008480), (5, 69108006784), (8, 43192504240), (10, 34554003392), (16, 21596252120), (20, 17277001696), (32, 10798126060), (40, 8638500848), (61, 5664590720), (64, 5399063030), (79, 4373924480), (80, 4319250424), (122, 2832295360), (128, 2699531515), (158, 2186962240), (160, 2159625212), (199, 1736382080), (244, 1416147680), (305, 1132918144), (316, 1093481120), (320, 1079812606), (395, 874784896), (398, 868191040), (488, 708073840), (563, 613747840), (610, 566459072), (632, 546740560), (640, 539906303), (790, 437392448), (796, 434095520), (976, 354036920), (995, 347276416), (1126, 306873920), (1220, 283229536), (1264, 273370280), (1580, 218696224), (1592, 217047760), (1952, 177018460), (1990, 173638208), (2252, 153436960), (2440, 141614768), (2528, 136685140), (2815, 122749568), (3160, 109348112), (3184, 108523880), (3904, 88509230), (3980, 86819104), (4504, 76718480), (4819, 71703680), (4880, 70807384), (5056, 68342570), (5630, 61374784), (6320, 54674056), (6368, 54261940), (7808, 44254615), (7960, 43409552), (9008, 38359240), (9638, 35851840), (9760, 35403692), (10112, 34171285), (11260, 30687392), (12139, 28465280), (12640, 27337028), (12736, 27130970), (15721, 21979520), (15920, 21704776), (18016, 19179620), (19276, 17925920), (19520, 17701846), (22520, 15343696), (24095, 14340736), (24278, 14232640), (25280, 13668514), (25472, 13565485), (31442, 10989760), (31840, 10852388), (34343, 10061440), (36032, 9589810), (38552, 8962960), (39040, 8850923), (44477, 7768960), (45040, 7671848), (48190, 7170368), (48556, 7116320), (50560, 6834257), (60695, 5693056), (62884, 5494880), (63680, 5426194), (68686, 5030720), (72064, 4794905), (77104, 4481480), (78605, 4395904), (88954, 3884480), (90080, 3835924), (96380, 3585184), (97112, 3558160), (112037, 3084160), (121390, 2846528), (125768, 2747440), (127360, 2713097), (137372, 2515360), (154208, 2240740), (157210, 2197952), (171715, 2012288), (177908, 1942240), (180160, 1917962), (192760, 1792592), (194224, 1779080), (222385, 1553792), (224074, 1542080), (242780, 1423264), (251536, 1373720), (274744, 1257680), (308416, 1120370), (314420, 1098976), (343430, 1006144), (355816, 971120), (360320, 958981), (385520, 896296), (388448, 889540), (444770, 776896), (448148, 771040), (485560, 711632), (503072, 686860), (549488, 628840), (560185, 616832)]