348512640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{25931}}^1$

素因数の和:25960

約数の個数: 128

約数和(自身を含む): 1269630720

約数和(自身を除く): 921118080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 25931, 51862, 77793, 103724, 129655, 155586, 181517, 207448, 259310, 311172, 363034, 388965, 414896, 518620, 544551, 622344, 726068, 777930, 829792, 907585, 1037240, 1089102, 1244688, 1452136, 1555860, 1659584, 1815170, 2074480, 2178204, 2489376, 2722755, 2904272, 3111720, 3319168, 3630340, 4148960, 4356408, 4978752, 5445510, 5808544, 6223440, 7260680, 8297920, 8712816, 9957504, 10891020, 11617088, 12446880, 14521360, 16595840, 17425632, 21782040, 23234176, 24893760, 29042720, 34851264, 43564080, 49787520, 58085440, 69702528, 87128160, 116170880, 174256320, 348512640]

約数ペア:

[(1, 348512640), (2, 174256320), (3, 116170880), (4, 87128160), (5, 69702528), (6, 58085440), (7, 49787520), (8, 43564080), (10, 34851264), (12, 29042720), (14, 24893760), (15, 23234176), (16, 21782040), (20, 17425632), (21, 16595840), (24, 14521360), (28, 12446880), (30, 11617088), (32, 10891020), (35, 9957504), (40, 8712816), (42, 8297920), (48, 7260680), (56, 6223440), (60, 5808544), (64, 5445510), (70, 4978752), (80, 4356408), (84, 4148960), (96, 3630340), (105, 3319168), (112, 3111720), (120, 2904272), (128, 2722755), (140, 2489376), (160, 2178204), (168, 2074480), (192, 1815170), (210, 1659584), (224, 1555860), (240, 1452136), (280, 1244688), (320, 1089102), (336, 1037240), (384, 907585), (420, 829792), (448, 777930), (480, 726068), (560, 622344), (640, 544551), (672, 518620), (840, 414896), (896, 388965), (960, 363034), (1120, 311172), (1344, 259310), (1680, 207448), (1920, 181517), (2240, 155586), (2688, 129655), (3360, 103724), (4480, 77793), (6720, 51862), (13440, 25931)]