240080640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:734

約数の個数: 144

約数和(自身を含む): 775477248

約数和(自身を除く): 535396608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 256, 309, 320, 384, 412, 480, 515, 607, 618, 640, 768, 824, 960, 1030, 1214, 1236, 1280, 1545, 1648, 1821, 1920, 2060, 2428, 2472, 3035, 3090, 3296, 3642, 3840, 4120, 4856, 4944, 6070, 6180, 6592, 7284, 8240, 9105, 9712, 9888, 12140, 12360, 13184, 14568, 16480, 18210, 19424, 19776, 24280, 24720, 26368, 29136, 32960, 36420, 38848, 39552, 48560, 49440, 58272, 62521, 65920, 72840, 77696, 79104, 97120, 98880, 116544, 125042, 131840, 145680, 155392, 187563, 194240, 197760, 233088, 250084, 291360, 312605, 375126, 388480, 395520, 466176, 500168, 582720, 625210, 750252, 776960, 937815, 1000336, 1165440, 1250420, 1500504, 1875630, 2000672, 2330880, 2500840, 3001008, 3751260, 4001344, 5001680, 6002016, 7502520, 8002688, 10003360, 12004032, 15005040, 16005376, 20006720, 24008064, 30010080, 40013440, 48016128, 60020160, 80026880, 120040320, 240080640]

約数ペア:

[(1, 240080640), (2, 120040320), (3, 80026880), (4, 60020160), (5, 48016128), (6, 40013440), (8, 30010080), (10, 24008064), (12, 20006720), (15, 16005376), (16, 15005040), (20, 12004032), (24, 10003360), (30, 8002688), (32, 7502520), (40, 6002016), (48, 5001680), (60, 4001344), (64, 3751260), (80, 3001008), (96, 2500840), (103, 2330880), (120, 2000672), (128, 1875630), (160, 1500504), (192, 1250420), (206, 1165440), (240, 1000336), (256, 937815), (309, 776960), (320, 750252), (384, 625210), (412, 582720), (480, 500168), (515, 466176), (607, 395520), (618, 388480), (640, 375126), (768, 312605), (824, 291360), (960, 250084), (1030, 233088), (1214, 197760), (1236, 194240), (1280, 187563), (1545, 155392), (1648, 145680), (1821, 131840), (1920, 125042), (2060, 116544), (2428, 98880), (2472, 97120), (3035, 79104), (3090, 77696), (3296, 72840), (3642, 65920), (3840, 62521), (4120, 58272), (4856, 49440), (4944, 48560), (6070, 39552), (6180, 38848), (6592, 36420), (7284, 32960), (8240, 29136), (9105, 26368), (9712, 24720), (9888, 24280), (12140, 19776), (12360, 19424), (13184, 18210), (14568, 16480)]