253615680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{823}}^1$

素因数の和:953

約数の個数: 168

約数和(自身を含む): 881554752

約数和(自身を除く): 627939072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 107, 120, 144, 160, 180, 192, 214, 240, 288, 320, 321, 360, 428, 480, 535, 576, 642, 720, 823, 856, 960, 963, 1070, 1284, 1440, 1605, 1646, 1712, 1926, 2140, 2469, 2568, 2880, 3210, 3292, 3424, 3852, 4115, 4280, 4815, 4938, 5136, 6420, 6584, 6848, 7407, 7704, 8230, 8560, 9630, 9876, 10272, 12345, 12840, 13168, 14814, 15408, 16460, 17120, 19260, 19752, 20544, 24690, 25680, 26336, 29628, 30816, 32920, 34240, 37035, 38520, 39504, 49380, 51360, 52672, 59256, 61632, 65840, 74070, 77040, 79008, 88061, 98760, 102720, 118512, 131680, 148140, 154080, 158016, 176122, 197520, 237024, 263360, 264183, 296280, 308160, 352244, 395040, 440305, 474048, 528366, 592560, 704488, 790080, 792549, 880610, 1056732, 1185120, 1320915, 1408976, 1585098, 1761220, 2113464, 2370240, 2641830, 2817952, 3170196, 3522440, 3962745, 4226928, 5283660, 5635904, 6340392, 7044880, 7925490, 8453856, 10567320, 12680784, 14089760, 15850980, 16907712, 21134640, 25361568, 28179520, 31701960, 42269280, 50723136, 63403920, 84538560, 126807840, 253615680]

約数ペア:

[(1, 253615680), (2, 126807840), (3, 84538560), (4, 63403920), (5, 50723136), (6, 42269280), (8, 31701960), (9, 28179520), (10, 25361568), (12, 21134640), (15, 16907712), (16, 15850980), (18, 14089760), (20, 12680784), (24, 10567320), (30, 8453856), (32, 7925490), (36, 7044880), (40, 6340392), (45, 5635904), (48, 5283660), (60, 4226928), (64, 3962745), (72, 3522440), (80, 3170196), (90, 2817952), (96, 2641830), (107, 2370240), (120, 2113464), (144, 1761220), (160, 1585098), (180, 1408976), (192, 1320915), (214, 1185120), (240, 1056732), (288, 880610), (320, 792549), (321, 790080), (360, 704488), (428, 592560), (480, 528366), (535, 474048), (576, 440305), (642, 395040), (720, 352244), (823, 308160), (856, 296280), (960, 264183), (963, 263360), (1070, 237024), (1284, 197520), (1440, 176122), (1605, 158016), (1646, 154080), (1712, 148140), (1926, 131680), (2140, 118512), (2469, 102720), (2568, 98760), (2880, 88061), (3210, 79008), (3292, 77040), (3424, 74070), (3852, 65840), (4115, 61632), (4280, 59256), (4815, 52672), (4938, 51360), (5136, 49380), (6420, 39504), (6584, 38520), (6848, 37035), (7407, 34240), (7704, 32920), (8230, 30816), (8560, 29628), (9630, 26336), (9876, 25680), (10272, 24690), (12345, 20544), (12840, 19752), (13168, 19260), (14814, 17120), (15408, 16460)]