217221360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{599}}^1\times {\mathrm{1511}}^1$

素因数の和:2126

約数の個数: 80

約数和(自身を含む): 674956800

約数和(自身を除く): 457735440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 599, 1198, 1511, 1797, 2396, 2995, 3022, 3594, 4533, 4792, 5990, 6044, 7188, 7555, 8985, 9066, 9584, 11980, 12088, 14376, 15110, 17970, 18132, 22665, 23960, 24176, 28752, 30220, 35940, 36264, 45330, 47920, 60440, 71880, 72528, 90660, 120880, 143760, 181320, 362640, 905089, 1810178, 2715267, 3620356, 4525445, 5430534, 7240712, 9050890, 10861068, 13576335, 14481424, 18101780, 21722136, 27152670, 36203560, 43444272, 54305340, 72407120, 108610680, 217221360]

約数ペア:

[(1, 217221360), (2, 108610680), (3, 72407120), (4, 54305340), (5, 43444272), (6, 36203560), (8, 27152670), (10, 21722136), (12, 18101780), (15, 14481424), (16, 13576335), (20, 10861068), (24, 9050890), (30, 7240712), (40, 5430534), (48, 4525445), (60, 3620356), (80, 2715267), (120, 1810178), (240, 905089), (599, 362640), (1198, 181320), (1511, 143760), (1797, 120880), (2396, 90660), (2995, 72528), (3022, 71880), (3594, 60440), (4533, 47920), (4792, 45330), (5990, 36264), (6044, 35940), (7188, 30220), (7555, 28752), (8985, 24176), (9066, 23960), (9584, 22665), (11980, 18132), (12088, 17970), (14376, 15110)]