172271880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{853}}^1$

素因数の和:901

約数の個数: 256

約数和(自身を含む): 664070400

約数和(自身を除く): 491798520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 44, 45, 51, 54, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 108, 110, 120, 132, 135, 136, 153, 165, 170, 180, 187, 198, 204, 216, 220, 255, 264, 270, 297, 306, 330, 340, 360, 374, 396, 408, 440, 459, 495, 510, 540, 561, 594, 612, 660, 680, 748, 765, 792, 853, 918, 935, 990, 1020, 1080, 1122, 1188, 1224, 1320, 1485, 1496, 1530, 1683, 1706, 1836, 1870, 1980, 2040, 2244, 2295, 2376, 2559, 2805, 2970, 3060, 3366, 3412, 3672, 3740, 3960, 4265, 4488, 4590, 5049, 5118, 5610, 5940, 6120, 6732, 6824, 7480, 7677, 8415, 8530, 9180, 9383, 10098, 10236, 11220, 11880, 12795, 13464, 14501, 15354, 16830, 17060, 18360, 18766, 20196, 20472, 22440, 23031, 25245, 25590, 28149, 29002, 30708, 33660, 34120, 37532, 38385, 40392, 43503, 46062, 46915, 50490, 51180, 56298, 58004, 61416, 67320, 72505, 75064, 76770, 84447, 87006, 92124, 93830, 100980, 102360, 112596, 115155, 116008, 130509, 140745, 145010, 153540, 159511, 168894, 174012, 184248, 187660, 201960, 217515, 225192, 230310, 253341, 261018, 281490, 290020, 307080, 319022, 337788, 348024, 375320, 391527, 422235, 435030, 460620, 478533, 506682, 522036, 562980, 580040, 638044, 652545, 675576, 783054, 797555, 844470, 870060, 921240, 957066, 1013364, 1044072, 1125960, 1266705, 1276088, 1305090, 1435599, 1566108, 1595110, 1688940, 1740120, 1914132, 1957635, 2026728, 2392665, 2533410, 2610180, 2871198, 3132216, 3190220, 3377880, 3828264, 3915270, 4306797, 4785330, 5066820, 5220360, 5742396, 6380440, 7177995, 7830540, 8613594, 9570660, 10133640, 11484792, 14355990, 15661080, 17227188, 19141320, 21533985, 28711980, 34454376, 43067970, 57423960, 86135940, 172271880]

約数ペア:

[(1, 172271880), (2, 86135940), (3, 57423960), (4, 43067970), (5, 34454376), (6, 28711980), (8, 21533985), (9, 19141320), (10, 17227188), (11, 15661080), (12, 14355990), (15, 11484792), (17, 10133640), (18, 9570660), (20, 8613594), (22, 7830540), (24, 7177995), (27, 6380440), (30, 5742396), (33, 5220360), (34, 5066820), (36, 4785330), (40, 4306797), (44, 3915270), (45, 3828264), (51, 3377880), (54, 3190220), (55, 3132216), (60, 2871198), (66, 2610180), (68, 2533410), (72, 2392665), (85, 2026728), (88, 1957635), (90, 1914132), (99, 1740120), (102, 1688940), (108, 1595110), (110, 1566108), (120, 1435599), (132, 1305090), (135, 1276088), (136, 1266705), (153, 1125960), (165, 1044072), (170, 1013364), (180, 957066), (187, 921240), (198, 870060), (204, 844470), (216, 797555), (220, 783054), (255, 675576), (264, 652545), (270, 638044), (297, 580040), (306, 562980), (330, 522036), (340, 506682), (360, 478533), (374, 460620), (396, 435030), (408, 422235), (440, 391527), (459, 375320), (495, 348024), (510, 337788), (540, 319022), (561, 307080), (594, 290020), (612, 281490), (660, 261018), (680, 253341), (748, 230310), (765, 225192), (792, 217515), (853, 201960), (918, 187660), (935, 184248), (990, 174012), (1020, 168894), (1080, 159511), (1122, 153540), (1188, 145010), (1224, 140745), (1320, 130509), (1485, 116008), (1496, 115155), (1530, 112596), (1683, 102360), (1706, 100980), (1836, 93830), (1870, 92124), (1980, 87006), (2040, 84447), (2244, 76770), (2295, 75064), (2376, 72505), (2559, 67320), (2805, 61416), (2970, 58004), (3060, 56298), (3366, 51180), (3412, 50490), (3672, 46915), (3740, 46062), (3960, 43503), (4265, 40392), (4488, 38385), (4590, 37532), (5049, 34120), (5118, 33660), (5610, 30708), (5940, 29002), (6120, 28149), (6732, 25590), (6824, 25245), (7480, 23031), (7677, 22440), (8415, 20472), (8530, 20196), (9180, 18766), (9383, 18360), (10098, 17060), (10236, 16830), (11220, 15354), (11880, 14501), (12795, 13464)]