245417156640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{4243}}^1\times {\mathrm{4463}}^1$

素因数の和:8733

約数の個数: 240

約数和(自身を含む): 866516289408

約数和(自身を除く): 621099132768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4243, 4320, 4463, 6480, 8486, 8926, 12729, 12960, 13389, 16972, 17852, 21215, 22315, 25458, 26778, 33944, 35704, 38187, 40167, 42430, 44630, 50916, 53556, 63645, 66945, 67888, 71408, 76374, 80334, 84860, 89260, 101832, 107112, 114561, 120501, 127290, 133890, 135776, 142816, 152748, 160668, 169720, 178520, 190935, 200835, 203664, 214224, 229122, 241002, 254580, 267780, 305496, 321336, 339440, 343683, 357040, 361503, 381870, 401670, 407328, 428448, 458244, 482004, 509160, 535560, 572805, 602505, 610992, 642672, 678880, 687366, 714080, 723006, 763740, 803340, 916488, 964008, 1018320, 1071120, 1145610, 1205010, 1221984, 1285344, 1374732, 1446012, 1527480, 1606680, 1718415, 1807515, 1832976, 1928016, 2036640, 2142240, 2291220, 2410020, 2749464, 2892024, 3054960, 3213360, 3436830, 3615030, 3665952, 3856032, 4582440, 4820040, 5498928, 5784048, 6109920, 6426720, 6873660, 7230060, 9164880, 9640080, 10997856, 11568096, 13747320, 14460120, 18329760, 18936509, 19280160, 27494640, 28920240, 37873018, 54989280, 56809527, 57840480, 75746036, 94682545, 113619054, 151492072, 170428581, 189365090, 227238108, 284047635, 302984144, 340857162, 378730180, 454476216, 511285743, 568095270, 605968288, 681714324, 757460360, 852142905, 908952432, 1022571486, 1136190540, 1363428648, 1514920720, 1533857229, 1704285810, 1817904864, 2045142972, 2272381080, 2556428715, 2726857296, 3029841440, 3067714458, 3408571620, 4090285944, 4544762160, 5112857430, 5453714592, 6135428916, 6817143240, 7669286145, 8180571888, 9089524320, 10225714860, 12270857832, 13634286480, 15338572290, 16361143776, 20451429720, 24541715664, 27268572960, 30677144580, 40902859440, 49083431328, 61354289160, 81805718880, 122708578320, 245417156640]

約数ペア:

[(1, 245417156640), (2, 122708578320), (3, 81805718880), (4, 61354289160), (5, 49083431328), (6, 40902859440), (8, 30677144580), (9, 27268572960), (10, 24541715664), (12, 20451429720), (15, 16361143776), (16, 15338572290), (18, 13634286480), (20, 12270857832), (24, 10225714860), (27, 9089524320), (30, 8180571888), (32, 7669286145), (36, 6817143240), (40, 6135428916), (45, 5453714592), (48, 5112857430), (54, 4544762160), (60, 4090285944), (72, 3408571620), (80, 3067714458), (81, 3029841440), (90, 2726857296), (96, 2556428715), (108, 2272381080), (120, 2045142972), (135, 1817904864), (144, 1704285810), (160, 1533857229), (162, 1514920720), (180, 1363428648), (216, 1136190540), (240, 1022571486), (270, 908952432), (288, 852142905), (324, 757460360), (360, 681714324), (405, 605968288), (432, 568095270), (480, 511285743), (540, 454476216), (648, 378730180), (720, 340857162), (810, 302984144), (864, 284047635), (1080, 227238108), (1296, 189365090), (1440, 170428581), (1620, 151492072), (2160, 113619054), (2592, 94682545), (3240, 75746036), (4243, 57840480), (4320, 56809527), (4463, 54989280), (6480, 37873018), (8486, 28920240), (8926, 27494640), (12729, 19280160), (12960, 18936509), (13389, 18329760), (16972, 14460120), (17852, 13747320), (21215, 11568096), (22315, 10997856), (25458, 9640080), (26778, 9164880), (33944, 7230060), (35704, 6873660), (38187, 6426720), (40167, 6109920), (42430, 5784048), (44630, 5498928), (50916, 4820040), (53556, 4582440), (63645, 3856032), (66945, 3665952), (67888, 3615030), (71408, 3436830), (76374, 3213360), (80334, 3054960), (84860, 2892024), (89260, 2749464), (101832, 2410020), (107112, 2291220), (114561, 2142240), (120501, 2036640), (127290, 1928016), (133890, 1832976), (135776, 1807515), (142816, 1718415), (152748, 1606680), (160668, 1527480), (169720, 1446012), (178520, 1374732), (190935, 1285344), (200835, 1221984), (203664, 1205010), (214224, 1145610), (229122, 1071120), (241002, 1018320), (254580, 964008), (267780, 916488), (305496, 803340), (321336, 763740), (339440, 723006), (343683, 714080), (357040, 687366), (361503, 678880), (381870, 642672), (401670, 610992), (407328, 602505), (428448, 572805), (458244, 535560), (482004, 509160)]