645735480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1873}}^1$

素因数の和:1930

約数の個数: 192

約数和(自身を含む): 2222264160

約数和(自身を除く): 1576528680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 169, 170, 195, 204, 221, 255, 260, 312, 338, 340, 390, 408, 442, 507, 510, 520, 663, 676, 680, 780, 845, 884, 1014, 1020, 1105, 1326, 1352, 1560, 1690, 1768, 1873, 2028, 2040, 2210, 2535, 2652, 2873, 3315, 3380, 3746, 4056, 4420, 5070, 5304, 5619, 5746, 6630, 6760, 7492, 8619, 8840, 9365, 10140, 11238, 11492, 13260, 14365, 14984, 17238, 18730, 20280, 22476, 22984, 24349, 26520, 28095, 28730, 31841, 34476, 37460, 43095, 44952, 48698, 56190, 57460, 63682, 68952, 73047, 74920, 86190, 95523, 97396, 112380, 114920, 121745, 127364, 146094, 159205, 172380, 191046, 194792, 224760, 243490, 254728, 292188, 316537, 318410, 344760, 365235, 382092, 413933, 477615, 486980, 584376, 633074, 636820, 730470, 764184, 827866, 949611, 955230, 973960, 1241799, 1266148, 1273640, 1460940, 1582685, 1655732, 1899222, 1910460, 2069665, 2483598, 2532296, 2921880, 3165370, 3311464, 3798444, 3820920, 4139330, 4748055, 4967196, 5381129, 6208995, 6330740, 7596888, 8278660, 9496110, 9934392, 10762258, 12417990, 12661480, 16143387, 16557320, 18992220, 21524516, 24835980, 26905645, 32286774, 37984440, 43049032, 49671960, 53811290, 64573548, 80716935, 107622580, 129147096, 161433870, 215245160, 322867740, 645735480]

約数ペア:

[(1, 645735480), (2, 322867740), (3, 215245160), (4, 161433870), (5, 129147096), (6, 107622580), (8, 80716935), (10, 64573548), (12, 53811290), (13, 49671960), (15, 43049032), (17, 37984440), (20, 32286774), (24, 26905645), (26, 24835980), (30, 21524516), (34, 18992220), (39, 16557320), (40, 16143387), (51, 12661480), (52, 12417990), (60, 10762258), (65, 9934392), (68, 9496110), (78, 8278660), (85, 7596888), (102, 6330740), (104, 6208995), (120, 5381129), (130, 4967196), (136, 4748055), (156, 4139330), (169, 3820920), (170, 3798444), (195, 3311464), (204, 3165370), (221, 2921880), (255, 2532296), (260, 2483598), (312, 2069665), (338, 1910460), (340, 1899222), (390, 1655732), (408, 1582685), (442, 1460940), (507, 1273640), (510, 1266148), (520, 1241799), (663, 973960), (676, 955230), (680, 949611), (780, 827866), (845, 764184), (884, 730470), (1014, 636820), (1020, 633074), (1105, 584376), (1326, 486980), (1352, 477615), (1560, 413933), (1690, 382092), (1768, 365235), (1873, 344760), (2028, 318410), (2040, 316537), (2210, 292188), (2535, 254728), (2652, 243490), (2873, 224760), (3315, 194792), (3380, 191046), (3746, 172380), (4056, 159205), (4420, 146094), (5070, 127364), (5304, 121745), (5619, 114920), (5746, 112380), (6630, 97396), (6760, 95523), (7492, 86190), (8619, 74920), (8840, 73047), (9365, 68952), (10140, 63682), (11238, 57460), (11492, 56190), (13260, 48698), (14365, 44952), (14984, 43095), (17238, 37460), (18730, 34476), (20280, 31841), (22476, 28730), (22984, 28095), (24349, 26520)]