1451955680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 288

約数和(自身を含む): 4324078080

約数和(自身を除く): 2872122400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 70, 71, 76, 80, 95, 112, 124, 133, 140, 142, 152, 155, 160, 190, 217, 224, 248, 266, 280, 284, 304, 310, 355, 380, 434, 496, 497, 532, 560, 568, 589, 608, 620, 665, 710, 760, 868, 961, 992, 994, 1064, 1085, 1120, 1136, 1178, 1240, 1330, 1349, 1420, 1520, 1736, 1922, 1988, 2128, 2170, 2201, 2272, 2356, 2480, 2485, 2660, 2698, 2840, 2945, 3040, 3472, 3844, 3976, 4123, 4256, 4340, 4402, 4712, 4805, 4960, 4970, 5320, 5396, 5680, 5890, 6727, 6745, 6944, 7688, 7952, 8246, 8680, 8804, 9424, 9443, 9610, 9940, 10640, 10792, 11005, 11360, 11780, 13454, 13490, 15376, 15407, 15904, 16492, 17360, 17608, 18259, 18848, 18886, 19220, 19880, 20615, 21280, 21584, 22010, 23560, 26908, 26980, 30752, 30814, 32984, 33635, 34720, 35216, 36518, 37772, 38440, 39760, 41230, 41819, 43168, 44020, 47120, 47215, 53816, 53960, 61628, 65968, 67270, 68231, 70432, 73036, 75544, 76880, 77035, 79520, 82460, 83638, 88040, 91295, 94240, 94430, 107632, 107920, 123256, 127813, 131936, 134540, 136462, 146072, 151088, 153760, 154070, 164920, 167276, 176080, 182590, 188860, 209095, 215264, 215840, 246512, 255626, 269080, 272924, 292144, 292733, 302176, 308140, 329840, 334552, 341155, 352160, 365180, 377720, 418190, 477617, 493024, 511252, 538160, 545848, 584288, 585466, 616280, 639065, 659680, 669104, 682310, 730360, 755440, 836380, 955234, 1022504, 1076320, 1091696, 1170932, 1232560, 1278130, 1296389, 1338208, 1364620, 1460720, 1463665, 1510880, 1672760, 1910468, 2045008, 2183392, 2341864, 2388085, 2465120, 2556260, 2592778, 2729240, 2921440, 2927330, 3345520, 3820936, 4090016, 4683728, 4776170, 5112520, 5185556, 5458480, 5854660, 6481945, 6691040, 7641872, 9074723, 9367456, 9552340, 10225040, 10371112, 10916960, 11709320, 12963890, 15283744, 18149446, 19104680, 20450080, 20742224, 23418640, 25927780, 36298892, 38209360, 41484448, 45373615, 46837280, 51855560, 72597784, 76418720, 90747230, 103711120, 145195568, 181494460, 207422240, 290391136, 362988920, 725977840, 1451955680]

約数ペア:

[(1, 1451955680), (2, 725977840), (4, 362988920), (5, 290391136), (7, 207422240), (8, 181494460), (10, 145195568), (14, 103711120), (16, 90747230), (19, 76418720), (20, 72597784), (28, 51855560), (31, 46837280), (32, 45373615), (35, 41484448), (38, 38209360), (40, 36298892), (56, 25927780), (62, 23418640), (70, 20742224), (71, 20450080), (76, 19104680), (80, 18149446), (95, 15283744), (112, 12963890), (124, 11709320), (133, 10916960), (140, 10371112), (142, 10225040), (152, 9552340), (155, 9367456), (160, 9074723), (190, 7641872), (217, 6691040), (224, 6481945), (248, 5854660), (266, 5458480), (280, 5185556), (284, 5112520), (304, 4776170), (310, 4683728), (355, 4090016), (380, 3820936), (434, 3345520), (496, 2927330), (497, 2921440), (532, 2729240), (560, 2592778), (568, 2556260), (589, 2465120), (608, 2388085), (620, 2341864), (665, 2183392), (710, 2045008), (760, 1910468), (868, 1672760), (961, 1510880), (992, 1463665), (994, 1460720), (1064, 1364620), (1085, 1338208), (1120, 1296389), (1136, 1278130), (1178, 1232560), (1240, 1170932), (1330, 1091696), (1349, 1076320), (1420, 1022504), (1520, 955234), (1736, 836380), (1922, 755440), (1988, 730360), (2128, 682310), (2170, 669104), (2201, 659680), (2272, 639065), (2356, 616280), (2480, 585466), (2485, 584288), (2660, 545848), (2698, 538160), (2840, 511252), (2945, 493024), (3040, 477617), (3472, 418190), (3844, 377720), (3976, 365180), (4123, 352160), (4256, 341155), (4340, 334552), (4402, 329840), (4712, 308140), (4805, 302176), (4960, 292733), (4970, 292144), (5320, 272924), (5396, 269080), (5680, 255626), (5890, 246512), (6727, 215840), (6745, 215264), (6944, 209095), (7688, 188860), (7952, 182590), (8246, 176080), (8680, 167276), (8804, 164920), (9424, 154070), (9443, 153760), (9610, 151088), (9940, 146072), (10640, 136462), (10792, 134540), (11005, 131936), (11360, 127813), (11780, 123256), (13454, 107920), (13490, 107632), (15376, 94430), (15407, 94240), (15904, 91295), (16492, 88040), (17360, 83638), (17608, 82460), (18259, 79520), (18848, 77035), (18886, 76880), (19220, 75544), (19880, 73036), (20615, 70432), (21280, 68231), (21584, 67270), (22010, 65968), (23560, 61628), (26908, 53960), (26980, 53816), (30752, 47215), (30814, 47120), (32984, 44020), (33635, 43168), (34720, 41819), (35216, 41230), (36518, 39760), (37772, 38440)]