1268988720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:304

約数の個数: 320

約数和(自身を含む): 4388290560

約数和(自身を除く): 3119301840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 47, 48, 57, 60, 62, 76, 80, 93, 94, 95, 114, 120, 124, 141, 152, 155, 186, 188, 190, 191, 228, 235, 240, 248, 282, 285, 304, 310, 372, 376, 380, 382, 456, 465, 470, 496, 564, 570, 573, 589, 620, 705, 744, 752, 760, 764, 893, 912, 930, 940, 955, 1128, 1140, 1146, 1178, 1240, 1410, 1457, 1488, 1520, 1528, 1767, 1786, 1860, 1880, 1910, 2256, 2280, 2292, 2356, 2480, 2679, 2820, 2865, 2914, 2945, 3056, 3534, 3572, 3629, 3720, 3760, 3820, 4371, 4465, 4560, 4584, 4712, 5358, 5640, 5730, 5828, 5890, 5921, 7068, 7144, 7258, 7285, 7440, 7640, 8742, 8835, 8930, 8977, 9168, 9424, 10716, 10887, 11280, 11460, 11656, 11780, 11842, 13395, 14136, 14288, 14516, 14570, 15280, 17484, 17670, 17763, 17860, 17954, 18145, 21432, 21774, 21855, 22920, 23312, 23560, 23684, 26790, 26931, 27683, 28272, 29032, 29140, 29605, 34968, 35340, 35526, 35720, 35908, 36290, 42864, 43548, 43710, 44885, 45840, 47120, 47368, 53580, 53862, 54435, 55366, 58064, 58280, 59210, 69936, 70680, 71052, 71440, 71816, 72580, 83049, 87096, 87420, 88815, 89770, 94736, 107160, 107724, 108870, 110732, 112499, 116560, 118420, 134655, 138415, 141360, 142104, 143632, 145160, 166098, 170563, 174192, 174840, 177630, 179540, 214320, 215448, 217740, 221464, 224998, 236840, 269310, 276830, 278287, 284208, 290320, 332196, 337497, 341126, 349680, 355260, 359080, 415245, 430896, 435480, 442928, 449996, 473680, 511689, 538620, 553660, 556574, 562495, 664392, 674994, 682252, 710520, 718160, 830490, 834861, 852815, 870960, 899992, 1023378, 1077240, 1107320, 1113148, 1124990, 1328784, 1349988, 1364504, 1391435, 1421040, 1660980, 1669722, 1687485, 1705630, 1799984, 2046756, 2154480, 2214640, 2226296, 2249980, 2558445, 2699976, 2729008, 2782870, 3321960, 3339444, 3374970, 3411260, 4093512, 4174305, 4452592, 4499960, 5116890, 5287453, 5399952, 5565740, 6643920, 6678888, 6749940, 6822520, 8187024, 8348610, 8999920, 10233780, 10574906, 11131480, 13357776, 13499880, 13645040, 15862359, 16697220, 20467560, 21149812, 22262960, 26437265, 26999760, 31724718, 33394440, 40935120, 42299624, 52874530, 63449436, 66788880, 79311795, 84599248, 105749060, 126898872, 158623590, 211498120, 253797744, 317247180, 422996240, 634494360, 1268988720]

約数ペア:

[(1, 1268988720), (2, 634494360), (3, 422996240), (4, 317247180), (5, 253797744), (6, 211498120), (8, 158623590), (10, 126898872), (12, 105749060), (15, 84599248), (16, 79311795), (19, 66788880), (20, 63449436), (24, 52874530), (30, 42299624), (31, 40935120), (38, 33394440), (40, 31724718), (47, 26999760), (48, 26437265), (57, 22262960), (60, 21149812), (62, 20467560), (76, 16697220), (80, 15862359), (93, 13645040), (94, 13499880), (95, 13357776), (114, 11131480), (120, 10574906), (124, 10233780), (141, 8999920), (152, 8348610), (155, 8187024), (186, 6822520), (188, 6749940), (190, 6678888), (191, 6643920), (228, 5565740), (235, 5399952), (240, 5287453), (248, 5116890), (282, 4499960), (285, 4452592), (304, 4174305), (310, 4093512), (372, 3411260), (376, 3374970), (380, 3339444), (382, 3321960), (456, 2782870), (465, 2729008), (470, 2699976), (496, 2558445), (564, 2249980), (570, 2226296), (573, 2214640), (589, 2154480), (620, 2046756), (705, 1799984), (744, 1705630), (752, 1687485), (760, 1669722), (764, 1660980), (893, 1421040), (912, 1391435), (930, 1364504), (940, 1349988), (955, 1328784), (1128, 1124990), (1140, 1113148), (1146, 1107320), (1178, 1077240), (1240, 1023378), (1410, 899992), (1457, 870960), (1488, 852815), (1520, 834861), (1528, 830490), (1767, 718160), (1786, 710520), (1860, 682252), (1880, 674994), (1910, 664392), (2256, 562495), (2280, 556574), (2292, 553660), (2356, 538620), (2480, 511689), (2679, 473680), (2820, 449996), (2865, 442928), (2914, 435480), (2945, 430896), (3056, 415245), (3534, 359080), (3572, 355260), (3629, 349680), (3720, 341126), (3760, 337497), (3820, 332196), (4371, 290320), (4465, 284208), (4560, 278287), (4584, 276830), (4712, 269310), (5358, 236840), (5640, 224998), (5730, 221464), (5828, 217740), (5890, 215448), (5921, 214320), (7068, 179540), (7144, 177630), (7258, 174840), (7285, 174192), (7440, 170563), (7640, 166098), (8742, 145160), (8835, 143632), (8930, 142104), (8977, 141360), (9168, 138415), (9424, 134655), (10716, 118420), (10887, 116560), (11280, 112499), (11460, 110732), (11656, 108870), (11780, 107724), (11842, 107160), (13395, 94736), (14136, 89770), (14288, 88815), (14516, 87420), (14570, 87096), (15280, 83049), (17484, 72580), (17670, 71816), (17763, 71440), (17860, 71052), (17954, 70680), (18145, 69936), (21432, 59210), (21774, 58280), (21855, 58064), (22920, 55366), (23312, 54435), (23560, 53862), (23684, 53580), (26790, 47368), (26931, 47120), (27683, 45840), (28272, 44885), (29032, 43710), (29140, 43548), (29605, 42864), (34968, 36290), (35340, 35908), (35526, 35720)]