1292819280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{557}}^1$

素因数の和:1101

約数の個数: 160

約数和(自身を含む): 4234550400

約数和(自身を除く): 2941731120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 509, 557, 570, 760, 912, 1018, 1114, 1140, 1520, 1527, 1671, 2036, 2228, 2280, 2545, 2785, 3054, 3342, 4072, 4456, 4560, 5090, 5570, 6108, 6684, 7635, 8144, 8355, 8912, 9671, 10180, 10583, 11140, 12216, 13368, 15270, 16710, 19342, 20360, 21166, 22280, 24432, 26736, 29013, 30540, 31749, 33420, 38684, 40720, 42332, 44560, 48355, 52915, 58026, 61080, 63498, 66840, 77368, 84664, 96710, 105830, 116052, 122160, 126996, 133680, 145065, 154736, 158745, 169328, 193420, 211660, 232104, 253992, 283513, 290130, 317490, 386840, 423320, 464208, 507984, 567026, 580260, 634980, 773680, 846640, 850539, 1134052, 1160520, 1269960, 1417565, 1701078, 2268104, 2321040, 2539920, 2835130, 3402156, 4252695, 4536208, 5386747, 5670260, 6804312, 8505390, 10773494, 11340520, 13608624, 16160241, 17010780, 21546988, 22681040, 26933735, 32320482, 34021560, 43093976, 53867470, 64640964, 68043120, 80801205, 86187952, 107734940, 129281928, 161602410, 215469880, 258563856, 323204820, 430939760, 646409640, 1292819280]

約数ペア:

[(1, 1292819280), (2, 646409640), (3, 430939760), (4, 323204820), (5, 258563856), (6, 215469880), (8, 161602410), (10, 129281928), (12, 107734940), (15, 86187952), (16, 80801205), (19, 68043120), (20, 64640964), (24, 53867470), (30, 43093976), (38, 34021560), (40, 32320482), (48, 26933735), (57, 22681040), (60, 21546988), (76, 17010780), (80, 16160241), (95, 13608624), (114, 11340520), (120, 10773494), (152, 8505390), (190, 6804312), (228, 5670260), (240, 5386747), (285, 4536208), (304, 4252695), (380, 3402156), (456, 2835130), (509, 2539920), (557, 2321040), (570, 2268104), (760, 1701078), (912, 1417565), (1018, 1269960), (1114, 1160520), (1140, 1134052), (1520, 850539), (1527, 846640), (1671, 773680), (2036, 634980), (2228, 580260), (2280, 567026), (2545, 507984), (2785, 464208), (3054, 423320), (3342, 386840), (4072, 317490), (4456, 290130), (4560, 283513), (5090, 253992), (5570, 232104), (6108, 211660), (6684, 193420), (7635, 169328), (8144, 158745), (8355, 154736), (8912, 145065), (9671, 133680), (10180, 126996), (10583, 122160), (11140, 116052), (12216, 105830), (13368, 96710), (15270, 84664), (16710, 77368), (19342, 66840), (20360, 63498), (21166, 61080), (22280, 58026), (24432, 52915), (26736, 48355), (29013, 44560), (30540, 42332), (31749, 40720), (33420, 38684)]