1378320480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2411}}^1$

素因数の和:2829

約数の個数: 144

約数和(自身を含む): 4717322064

約数和(自身を除く): 3339001584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 397, 480, 720, 794, 1191, 1440, 1588, 1985, 2382, 2411, 3176, 3573, 3970, 4764, 4822, 5955, 6352, 7146, 7233, 7940, 9528, 9644, 11910, 12055, 12704, 14292, 14466, 15880, 17865, 19056, 19288, 21699, 23820, 24110, 28584, 28932, 31760, 35730, 36165, 38112, 38576, 43398, 47640, 48220, 57168, 57864, 63520, 71460, 72330, 77152, 86796, 95280, 96440, 108495, 114336, 115728, 142920, 144660, 173592, 190560, 192880, 216990, 231456, 285840, 289320, 347184, 385760, 433980, 571680, 578640, 694368, 867960, 957167, 1157280, 1735920, 1914334, 2871501, 3471840, 3828668, 4785835, 5743002, 7657336, 8614503, 9571670, 11486004, 14357505, 15314672, 17229006, 19143340, 22972008, 28715010, 30629344, 34458012, 38286680, 43072515, 45944016, 57430020, 68916024, 76573360, 86145030, 91888032, 114860040, 137832048, 153146720, 172290060, 229720080, 275664096, 344580120, 459440160, 689160240, 1378320480]

約数ペア:

[(1, 1378320480), (2, 689160240), (3, 459440160), (4, 344580120), (5, 275664096), (6, 229720080), (8, 172290060), (9, 153146720), (10, 137832048), (12, 114860040), (15, 91888032), (16, 86145030), (18, 76573360), (20, 68916024), (24, 57430020), (30, 45944016), (32, 43072515), (36, 38286680), (40, 34458012), (45, 30629344), (48, 28715010), (60, 22972008), (72, 19143340), (80, 17229006), (90, 15314672), (96, 14357505), (120, 11486004), (144, 9571670), (160, 8614503), (180, 7657336), (240, 5743002), (288, 4785835), (360, 3828668), (397, 3471840), (480, 2871501), (720, 1914334), (794, 1735920), (1191, 1157280), (1440, 957167), (1588, 867960), (1985, 694368), (2382, 578640), (2411, 571680), (3176, 433980), (3573, 385760), (3970, 347184), (4764, 289320), (4822, 285840), (5955, 231456), (6352, 216990), (7146, 192880), (7233, 190560), (7940, 173592), (9528, 144660), (9644, 142920), (11910, 115728), (12055, 114336), (12704, 108495), (14292, 96440), (14466, 95280), (15880, 86796), (17865, 77152), (19056, 72330), (19288, 71460), (21699, 63520), (23820, 57864), (24110, 57168), (28584, 48220), (28932, 47640), (31760, 43398), (35730, 38576), (36165, 38112)]