494791920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5167}}^1$

素因数の和:5212

約数の個数: 240

約数和(自身を含む): 1999395840

約数和(自身を除く): 1504603920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4560, 4788, 5040, 5167, 5320, 5985, 6384, 6840, 7980, 9576, 10334, 10640, 11970, 13680, 15501, 15960, 19152, 20668, 23940, 25835, 31002, 31920, 36169, 41336, 46503, 47880, 51670, 62004, 72338, 77505, 82672, 93006, 95760, 98173, 103340, 108507, 124008, 144676, 155010, 180845, 186012, 196346, 206680, 217014, 232515, 248016, 289352, 294519, 310020, 325521, 361690, 372024, 392692, 413360, 434028, 465030, 490865, 542535, 578704, 589038, 620040, 651042, 687211, 723380, 744048, 785384, 868056, 883557, 930060, 981730, 1085070, 1178076, 1240080, 1302084, 1374422, 1446760, 1472595, 1570768, 1627605, 1736112, 1767114, 1860120, 1963460, 2061633, 2170140, 2356152, 2604168, 2748844, 2893520, 2945190, 3255210, 3436055, 3534228, 3720240, 3926920, 4123266, 4340280, 4417785, 4712304, 5208336, 5497688, 5890380, 6184899, 6510420, 6872110, 7068456, 7853840, 8246532, 8680560, 8835570, 10308165, 10995376, 11780760, 12369798, 13020840, 13744220, 14136912, 16493064, 17671140, 20616330, 23561520, 24739596, 26041680, 27488440, 30924495, 32986128, 35342280, 41232660, 49479192, 54976880, 61848990, 70684560, 82465320, 98958384, 123697980, 164930640, 247395960, 494791920]

約数ペア:

[(1, 494791920), (2, 247395960), (3, 164930640), (4, 123697980), (5, 98958384), (6, 82465320), (7, 70684560), (8, 61848990), (9, 54976880), (10, 49479192), (12, 41232660), (14, 35342280), (15, 32986128), (16, 30924495), (18, 27488440), (19, 26041680), (20, 24739596), (21, 23561520), (24, 20616330), (28, 17671140), (30, 16493064), (35, 14136912), (36, 13744220), (38, 13020840), (40, 12369798), (42, 11780760), (45, 10995376), (48, 10308165), (56, 8835570), (57, 8680560), (60, 8246532), (63, 7853840), (70, 7068456), (72, 6872110), (76, 6510420), (80, 6184899), (84, 5890380), (90, 5497688), (95, 5208336), (105, 4712304), (112, 4417785), (114, 4340280), (120, 4123266), (126, 3926920), (133, 3720240), (140, 3534228), (144, 3436055), (152, 3255210), (168, 2945190), (171, 2893520), (180, 2748844), (190, 2604168), (210, 2356152), (228, 2170140), (240, 2061633), (252, 1963460), (266, 1860120), (280, 1767114), (285, 1736112), (304, 1627605), (315, 1570768), (336, 1472595), (342, 1446760), (360, 1374422), (380, 1302084), (399, 1240080), (420, 1178076), (456, 1085070), (504, 981730), (532, 930060), (560, 883557), (570, 868056), (630, 785384), (665, 744048), (684, 723380), (720, 687211), (760, 651042), (798, 620040), (840, 589038), (855, 578704), (912, 542535), (1008, 490865), (1064, 465030), (1140, 434028), (1197, 413360), (1260, 392692), (1330, 372024), (1368, 361690), (1520, 325521), (1596, 310020), (1680, 294519), (1710, 289352), (1995, 248016), (2128, 232515), (2280, 217014), (2394, 206680), (2520, 196346), (2660, 186012), (2736, 180845), (3192, 155010), (3420, 144676), (3990, 124008), (4560, 108507), (4788, 103340), (5040, 98173), (5167, 95760), (5320, 93006), (5985, 82672), (6384, 77505), (6840, 72338), (7980, 62004), (9576, 51670), (10334, 47880), (10640, 46503), (11970, 41336), (13680, 36169), (15501, 31920), (15960, 31002), (19152, 25835), (20668, 23940)]