728560560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{33359}}^1$

素因数の和:33395

約数の個数: 160

約数和(自身を含む): 2779822080

約数和(自身を除く): 2051261520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 33359, 66718, 100077, 133436, 166795, 200154, 233513, 266872, 333590, 400308, 433667, 467026, 500385, 533744, 667180, 700539, 800616, 867334, 934052, 1000770, 1167565, 1301001, 1334360, 1401078, 1601232, 1734668, 1868104, 2001540, 2168335, 2335130, 2602002, 2668720, 2802156, 3035669, 3469336, 3502695, 3736208, 4003080, 4336670, 4670260, 5204004, 5604312, 6071338, 6505005, 6938672, 7005390, 8006160, 8673340, 9107007, 9340520, 10408008, 11208624, 12142676, 13010010, 14010780, 15178345, 17346680, 18214014, 18681040, 20816016, 24285352, 26020020, 28021560, 30356690, 34693360, 36428028, 45535035, 48570704, 52040040, 56043120, 60713380, 72856056, 91070070, 104080080, 121426760, 145712112, 182140140, 242853520, 364280280, 728560560]

約数ペア:

[(1, 728560560), (2, 364280280), (3, 242853520), (4, 182140140), (5, 145712112), (6, 121426760), (7, 104080080), (8, 91070070), (10, 72856056), (12, 60713380), (13, 56043120), (14, 52040040), (15, 48570704), (16, 45535035), (20, 36428028), (21, 34693360), (24, 30356690), (26, 28021560), (28, 26020020), (30, 24285352), (35, 20816016), (39, 18681040), (40, 18214014), (42, 17346680), (48, 15178345), (52, 14010780), (56, 13010010), (60, 12142676), (65, 11208624), (70, 10408008), (78, 9340520), (80, 9107007), (84, 8673340), (91, 8006160), (104, 7005390), (105, 6938672), (112, 6505005), (120, 6071338), (130, 5604312), (140, 5204004), (156, 4670260), (168, 4336670), (182, 4003080), (195, 3736208), (208, 3502695), (210, 3469336), (240, 3035669), (260, 2802156), (273, 2668720), (280, 2602002), (312, 2335130), (336, 2168335), (364, 2001540), (390, 1868104), (420, 1734668), (455, 1601232), (520, 1401078), (546, 1334360), (560, 1301001), (624, 1167565), (728, 1000770), (780, 934052), (840, 867334), (910, 800616), (1040, 700539), (1092, 667180), (1365, 533744), (1456, 500385), (1560, 467026), (1680, 433667), (1820, 400308), (2184, 333590), (2730, 266872), (3120, 233513), (3640, 200154), (4368, 166795), (5460, 133436), (7280, 100077), (10920, 66718), (21840, 33359)]