304293780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1123

約数の個数: 192

約数和(自身を含む): 1096704000

約数和(自身を除く): 792410220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 79, 84, 90, 105, 108, 126, 135, 140, 158, 180, 189, 210, 237, 252, 270, 315, 316, 378, 395, 420, 474, 540, 553, 630, 711, 756, 790, 945, 948, 1019, 1106, 1185, 1260, 1422, 1580, 1659, 1890, 2038, 2133, 2212, 2370, 2765, 2844, 3057, 3318, 3555, 3780, 4076, 4266, 4740, 4977, 5095, 5530, 6114, 6636, 7110, 7133, 8295, 8532, 9171, 9954, 10190, 10665, 11060, 12228, 14220, 14266, 14931, 15285, 16590, 18342, 19908, 20380, 21330, 21399, 24885, 27513, 28532, 29862, 30570, 33180, 35665, 36684, 42660, 42798, 45855, 49770, 55026, 59724, 61140, 64197, 71330, 74655, 80501, 85596, 91710, 99540, 106995, 110052, 128394, 137565, 142660, 149310, 161002, 183420, 192591, 213990, 241503, 256788, 275130, 298620, 320985, 322004, 385182, 402505, 427980, 483006, 550260, 563507, 641970, 724509, 770364, 805010, 962955, 966012, 1127014, 1207515, 1283940, 1449018, 1610020, 1690521, 1925910, 2173527, 2254028, 2415030, 2817535, 2898036, 3381042, 3622545, 3851820, 4347054, 4830060, 5071563, 5635070, 6762084, 7245090, 8452605, 8694108, 10143126, 10867635, 11270140, 14490180, 15214689, 16905210, 20286252, 21735270, 25357815, 30429378, 33810420, 43470540, 50715630, 60858756, 76073445, 101431260, 152146890, 304293780]

約数ペア:

[(1, 304293780), (2, 152146890), (3, 101431260), (4, 76073445), (5, 60858756), (6, 50715630), (7, 43470540), (9, 33810420), (10, 30429378), (12, 25357815), (14, 21735270), (15, 20286252), (18, 16905210), (20, 15214689), (21, 14490180), (27, 11270140), (28, 10867635), (30, 10143126), (35, 8694108), (36, 8452605), (42, 7245090), (45, 6762084), (54, 5635070), (60, 5071563), (63, 4830060), (70, 4347054), (79, 3851820), (84, 3622545), (90, 3381042), (105, 2898036), (108, 2817535), (126, 2415030), (135, 2254028), (140, 2173527), (158, 1925910), (180, 1690521), (189, 1610020), (210, 1449018), (237, 1283940), (252, 1207515), (270, 1127014), (315, 966012), (316, 962955), (378, 805010), (395, 770364), (420, 724509), (474, 641970), (540, 563507), (553, 550260), (630, 483006), (711, 427980), (756, 402505), (790, 385182), (945, 322004), (948, 320985), (1019, 298620), (1106, 275130), (1185, 256788), (1260, 241503), (1422, 213990), (1580, 192591), (1659, 183420), (1890, 161002), (2038, 149310), (2133, 142660), (2212, 137565), (2370, 128394), (2765, 110052), (2844, 106995), (3057, 99540), (3318, 91710), (3555, 85596), (3780, 80501), (4076, 74655), (4266, 71330), (4740, 64197), (4977, 61140), (5095, 59724), (5530, 55026), (6114, 49770), (6636, 45855), (7110, 42798), (7133, 42660), (8295, 36684), (8532, 35665), (9171, 33180), (9954, 30570), (10190, 29862), (10665, 28532), (11060, 27513), (12228, 24885), (14220, 21399), (14266, 21330), (14931, 20380), (15285, 19908), (16590, 18342)]