291527640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14207}}^1$

素因数の和:14246

約数の個数: 128

約数和(自身を含む): 1022976000

約数和(自身を除く): 731448360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 14207, 20520, 28414, 42621, 56828, 71035, 85242, 113656, 127863, 142070, 170484, 213105, 255726, 269933, 284140, 340968, 383589, 426210, 511452, 539866, 568280, 639315, 767178, 809799, 852420, 1022904, 1079732, 1278630, 1349665, 1534356, 1619598, 1704840, 1917945, 2159464, 2429397, 2557260, 2699330, 3068712, 3239196, 3835890, 4048995, 4858794, 5114520, 5398660, 6478392, 7288191, 7671780, 8097990, 9717588, 10797320, 12146985, 14576382, 15343560, 16195980, 19435176, 24293970, 29152764, 32391960, 36440955, 48587940, 58305528, 72881910, 97175880, 145763820, 291527640]

約数ペア:

[(1, 291527640), (2, 145763820), (3, 97175880), (4, 72881910), (5, 58305528), (6, 48587940), (8, 36440955), (9, 32391960), (10, 29152764), (12, 24293970), (15, 19435176), (18, 16195980), (19, 15343560), (20, 14576382), (24, 12146985), (27, 10797320), (30, 9717588), (36, 8097990), (38, 7671780), (40, 7288191), (45, 6478392), (54, 5398660), (57, 5114520), (60, 4858794), (72, 4048995), (76, 3835890), (90, 3239196), (95, 3068712), (108, 2699330), (114, 2557260), (120, 2429397), (135, 2159464), (152, 1917945), (171, 1704840), (180, 1619598), (190, 1534356), (216, 1349665), (228, 1278630), (270, 1079732), (285, 1022904), (342, 852420), (360, 809799), (380, 767178), (456, 639315), (513, 568280), (540, 539866), (570, 511452), (684, 426210), (760, 383589), (855, 340968), (1026, 284140), (1080, 269933), (1140, 255726), (1368, 213105), (1710, 170484), (2052, 142070), (2280, 127863), (2565, 113656), (3420, 85242), (4104, 71035), (5130, 56828), (6840, 42621), (10260, 28414), (14207, 20520)]