247395960

素因数分解:

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

素因数の和:5210

約数の個数: 192

約数和(自身を含む): 967449600

約数和(自身を除く): 720053640

約数列:

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

約数ペア:

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