388214640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16339}}^1$

素因数の和:16372

約数の個数: 160

約数和(自身を含む): 1458835200

約数和(自身を除く): 1070620560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 7920, 11880, 16339, 23760, 32678, 49017, 65356, 81695, 98034, 130712, 147051, 163390, 179729, 196068, 245085, 261424, 294102, 326780, 359458, 392136, 441153, 490170, 539187, 588204, 653560, 718916, 735255, 784272, 882306, 898645, 980340, 1078374, 1176408, 1307120, 1437832, 1470510, 1617561, 1764612, 1797290, 1960680, 2156748, 2205765, 2352816, 2695935, 2875664, 2941020, 3235122, 3529224, 3594580, 3921360, 4313496, 4411530, 4852683, 5391870, 5882040, 6470244, 7058448, 7189160, 8087805, 8626992, 8823060, 9705366, 10783740, 11764080, 12940488, 14378320, 16175610, 17646120, 19410732, 21567480, 24263415, 25880976, 32351220, 35292240, 38821464, 43134960, 48526830, 64702440, 77642928, 97053660, 129404880, 194107320, 388214640]

約数ペア:

[(1, 388214640), (2, 194107320), (3, 129404880), (4, 97053660), (5, 77642928), (6, 64702440), (8, 48526830), (9, 43134960), (10, 38821464), (11, 35292240), (12, 32351220), (15, 25880976), (16, 24263415), (18, 21567480), (20, 19410732), (22, 17646120), (24, 16175610), (27, 14378320), (30, 12940488), (33, 11764080), (36, 10783740), (40, 9705366), (44, 8823060), (45, 8626992), (48, 8087805), (54, 7189160), (55, 7058448), (60, 6470244), (66, 5882040), (72, 5391870), (80, 4852683), (88, 4411530), (90, 4313496), (99, 3921360), (108, 3594580), (110, 3529224), (120, 3235122), (132, 2941020), (135, 2875664), (144, 2695935), (165, 2352816), (176, 2205765), (180, 2156748), (198, 1960680), (216, 1797290), (220, 1764612), (240, 1617561), (264, 1470510), (270, 1437832), (297, 1307120), (330, 1176408), (360, 1078374), (396, 980340), (432, 898645), (440, 882306), (495, 784272), (528, 735255), (540, 718916), (594, 653560), (660, 588204), (720, 539187), (792, 490170), (880, 441153), (990, 392136), (1080, 359458), (1188, 326780), (1320, 294102), (1485, 261424), (1584, 245085), (1980, 196068), (2160, 179729), (2376, 163390), (2640, 147051), (2970, 130712), (3960, 98034), (4752, 81695), (5940, 65356), (7920, 49017), (11880, 32678), (16339, 23760)]