9909120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:432

約数の個数: 128

約数和(自身を含む): 34100640

約数和(自身を除く): 24191520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 397, 416, 480, 520, 624, 640, 780, 794, 832, 960, 1040, 1191, 1248, 1560, 1588, 1664, 1920, 1985, 2080, 2382, 2496, 3120, 3176, 3970, 4160, 4764, 4992, 5161, 5955, 6240, 6352, 7940, 8320, 9528, 10322, 11910, 12480, 12704, 15483, 15880, 19056, 20644, 23820, 24960, 25408, 25805, 30966, 31760, 38112, 41288, 47640, 50816, 51610, 61932, 63520, 76224, 77415, 82576, 95280, 103220, 123864, 127040, 152448, 154830, 165152, 190560, 206440, 247728, 254080, 309660, 330304, 381120, 412880, 495456, 619320, 660608, 762240, 825760, 990912, 1238640, 1651520, 1981824, 2477280, 3303040, 4954560, 9909120]

約数ペア:

[(1, 9909120), (2, 4954560), (3, 3303040), (4, 2477280), (5, 1981824), (6, 1651520), (8, 1238640), (10, 990912), (12, 825760), (13, 762240), (15, 660608), (16, 619320), (20, 495456), (24, 412880), (26, 381120), (30, 330304), (32, 309660), (39, 254080), (40, 247728), (48, 206440), (52, 190560), (60, 165152), (64, 154830), (65, 152448), (78, 127040), (80, 123864), (96, 103220), (104, 95280), (120, 82576), (128, 77415), (130, 76224), (156, 63520), (160, 61932), (192, 51610), (195, 50816), (208, 47640), (240, 41288), (260, 38112), (312, 31760), (320, 30966), (384, 25805), (390, 25408), (397, 24960), (416, 23820), (480, 20644), (520, 19056), (624, 15880), (640, 15483), (780, 12704), (794, 12480), (832, 11910), (960, 10322), (1040, 9528), (1191, 8320), (1248, 7940), (1560, 6352), (1588, 6240), (1664, 5955), (1920, 5161), (1985, 4992), (2080, 4764), (2382, 4160), (2496, 3970), (3120, 3176)]