1247125040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 240

約数和(自身を含む): 3628339200

約数和(自身を除く): 2381214160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 190, 199, 217, 248, 266, 280, 304, 310, 361, 380, 398, 434, 496, 532, 560, 589, 620, 665, 722, 760, 796, 868, 995, 1064, 1085, 1178, 1240, 1330, 1393, 1444, 1520, 1592, 1736, 1805, 1990, 2128, 2170, 2356, 2480, 2527, 2660, 2786, 2888, 2945, 3184, 3472, 3610, 3781, 3980, 4123, 4340, 4712, 5054, 5320, 5572, 5776, 5890, 6169, 6965, 7220, 7562, 7960, 8246, 8680, 9424, 10108, 10640, 11144, 11191, 11780, 12338, 12635, 13930, 14440, 15124, 15920, 16492, 17360, 18905, 20216, 20615, 22288, 22382, 23560, 24676, 25270, 26467, 27860, 28880, 30248, 30845, 32984, 37810, 40432, 41230, 43183, 44764, 47120, 49352, 50540, 52934, 55720, 55955, 60496, 61690, 65968, 71839, 75620, 78337, 82460, 86366, 89528, 98704, 101080, 105868, 111440, 111910, 117211, 123380, 132335, 143678, 151240, 156674, 164920, 172732, 179056, 202160, 211736, 215915, 223820, 234422, 246760, 264670, 287356, 302480, 313348, 329840, 345464, 359195, 391685, 423472, 431830, 447640, 468844, 493520, 502873, 529340, 574712, 586055, 626696, 690928, 718390, 783370, 820477, 863660, 895280, 937688, 1005746, 1058680, 1149424, 1172110, 1253392, 1436780, 1566740, 1640954, 1727320, 1875376, 2011492, 2117360, 2227009, 2344220, 2514365, 2873560, 3133480, 3281908, 3454640, 4022984, 4102385, 4454018, 4688440, 5028730, 5747120, 6266960, 6563816, 8045968, 8204770, 8908036, 9376880, 10057460, 11135045, 13127632, 15589063, 16409540, 17816072, 20114920, 22270090, 31178126, 32819080, 35632144, 40229840, 44540180, 62356252, 65638160, 77945315, 89080360, 124712504, 155890630, 178160720, 249425008, 311781260, 623562520, 1247125040]

約数ペア:

[(1, 1247125040), (2, 623562520), (4, 311781260), (5, 249425008), (7, 178160720), (8, 155890630), (10, 124712504), (14, 89080360), (16, 77945315), (19, 65638160), (20, 62356252), (28, 44540180), (31, 40229840), (35, 35632144), (38, 32819080), (40, 31178126), (56, 22270090), (62, 20114920), (70, 17816072), (76, 16409540), (80, 15589063), (95, 13127632), (112, 11135045), (124, 10057460), (133, 9376880), (140, 8908036), (152, 8204770), (155, 8045968), (190, 6563816), (199, 6266960), (217, 5747120), (248, 5028730), (266, 4688440), (280, 4454018), (304, 4102385), (310, 4022984), (361, 3454640), (380, 3281908), (398, 3133480), (434, 2873560), (496, 2514365), (532, 2344220), (560, 2227009), (589, 2117360), (620, 2011492), (665, 1875376), (722, 1727320), (760, 1640954), (796, 1566740), (868, 1436780), (995, 1253392), (1064, 1172110), (1085, 1149424), (1178, 1058680), (1240, 1005746), (1330, 937688), (1393, 895280), (1444, 863660), (1520, 820477), (1592, 783370), (1736, 718390), (1805, 690928), (1990, 626696), (2128, 586055), (2170, 574712), (2356, 529340), (2480, 502873), (2527, 493520), (2660, 468844), (2786, 447640), (2888, 431830), (2945, 423472), (3184, 391685), (3472, 359195), (3610, 345464), (3781, 329840), (3980, 313348), (4123, 302480), (4340, 287356), (4712, 264670), (5054, 246760), (5320, 234422), (5572, 223820), (5776, 215915), (5890, 211736), (6169, 202160), (6965, 179056), (7220, 172732), (7562, 164920), (7960, 156674), (8246, 151240), (8680, 143678), (9424, 132335), (10108, 123380), (10640, 117211), (11144, 111910), (11191, 111440), (11780, 105868), (12338, 101080), (12635, 98704), (13930, 89528), (14440, 86366), (15124, 82460), (15920, 78337), (16492, 75620), (17360, 71839), (18905, 65968), (20216, 61690), (20615, 60496), (22288, 55955), (22382, 55720), (23560, 52934), (24676, 50540), (25270, 49352), (26467, 47120), (27860, 44764), (28880, 43183), (30248, 41230), (30845, 40432), (32984, 37810)]