240909840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1069}}^1$

素因数の和:1401

約数の個数: 120

約数和(自身を含む): 812399640

約数和(自身を除く): 571489800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 313, 360, 626, 720, 939, 1069, 1252, 1565, 1878, 2138, 2504, 2817, 3130, 3207, 3756, 4276, 4695, 5008, 5345, 5634, 6260, 6414, 7512, 8552, 9390, 9621, 10690, 11268, 12520, 12828, 14085, 15024, 16035, 17104, 18780, 19242, 21380, 22536, 25040, 25656, 28170, 32070, 37560, 38484, 42760, 45072, 48105, 51312, 56340, 64140, 75120, 76968, 85520, 96210, 112680, 128280, 153936, 192420, 225360, 256560, 334597, 384840, 669194, 769680, 1003791, 1338388, 1672985, 2007582, 2676776, 3011373, 3345970, 4015164, 5018955, 5353552, 6022746, 6691940, 8030328, 10037910, 12045492, 13383880, 15056865, 16060656, 20075820, 24090984, 26767760, 30113730, 40151640, 48181968, 60227460, 80303280, 120454920, 240909840]

約数ペア:

[(1, 240909840), (2, 120454920), (3, 80303280), (4, 60227460), (5, 48181968), (6, 40151640), (8, 30113730), (9, 26767760), (10, 24090984), (12, 20075820), (15, 16060656), (16, 15056865), (18, 13383880), (20, 12045492), (24, 10037910), (30, 8030328), (36, 6691940), (40, 6022746), (45, 5353552), (48, 5018955), (60, 4015164), (72, 3345970), (80, 3011373), (90, 2676776), (120, 2007582), (144, 1672985), (180, 1338388), (240, 1003791), (313, 769680), (360, 669194), (626, 384840), (720, 334597), (939, 256560), (1069, 225360), (1252, 192420), (1565, 153936), (1878, 128280), (2138, 112680), (2504, 96210), (2817, 85520), (3130, 76968), (3207, 75120), (3756, 64140), (4276, 56340), (4695, 51312), (5008, 48105), (5345, 45072), (5634, 42760), (6260, 38484), (6414, 37560), (7512, 32070), (8552, 28170), (9390, 25656), (9621, 25040), (10690, 22536), (11268, 21380), (12520, 19242), (12828, 18780), (14085, 17104), (15024, 16035)]