140227320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^2$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 449323560

約数和(自身を除く): 309096240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 69, 92, 94, 115, 120, 138, 141, 184, 188, 230, 235, 276, 282, 345, 376, 460, 470, 529, 552, 564, 690, 705, 920, 940, 1058, 1081, 1128, 1380, 1410, 1587, 1880, 2116, 2162, 2209, 2645, 2760, 2820, 3174, 3243, 4232, 4324, 4418, 5290, 5405, 5640, 6348, 6486, 6627, 7935, 8648, 8836, 10580, 10810, 11045, 12696, 12972, 13254, 15870, 16215, 17672, 21160, 21620, 22090, 24863, 25944, 26508, 31740, 32430, 33135, 43240, 44180, 49726, 50807, 53016, 63480, 64860, 66270, 74589, 88360, 99452, 101614, 124315, 129720, 132540, 149178, 152421, 198904, 203228, 248630, 254035, 265080, 298356, 304842, 372945, 406456, 497260, 508070, 596712, 609684, 745890, 762105, 994520, 1016140, 1168561, 1219368, 1491780, 1524210, 2032280, 2337122, 2983560, 3048420, 3505683, 4674244, 5842805, 6096840, 7011366, 9348488, 11685610, 14022732, 17528415, 23371220, 28045464, 35056830, 46742440, 70113660, 140227320]

約数ペア:

[(1, 140227320), (2, 70113660), (3, 46742440), (4, 35056830), (5, 28045464), (6, 23371220), (8, 17528415), (10, 14022732), (12, 11685610), (15, 9348488), (20, 7011366), (23, 6096840), (24, 5842805), (30, 4674244), (40, 3505683), (46, 3048420), (47, 2983560), (60, 2337122), (69, 2032280), (92, 1524210), (94, 1491780), (115, 1219368), (120, 1168561), (138, 1016140), (141, 994520), (184, 762105), (188, 745890), (230, 609684), (235, 596712), (276, 508070), (282, 497260), (345, 406456), (376, 372945), (460, 304842), (470, 298356), (529, 265080), (552, 254035), (564, 248630), (690, 203228), (705, 198904), (920, 152421), (940, 149178), (1058, 132540), (1081, 129720), (1128, 124315), (1380, 101614), (1410, 99452), (1587, 88360), (1880, 74589), (2116, 66270), (2162, 64860), (2209, 63480), (2645, 53016), (2760, 50807), (2820, 49726), (3174, 44180), (3243, 43240), (4232, 33135), (4324, 32430), (4418, 31740), (5290, 26508), (5405, 25944), (5640, 24863), (6348, 22090), (6486, 21620), (6627, 21160), (7935, 17672), (8648, 16215), (8836, 15870), (10580, 13254), (10810, 12972), (11045, 12696)]