170518920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:580

約数の個数: 256

約数和(自身を含む): 633830400

約数和(自身を除く): 463311480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 19, 20, 22, 24, 26, 30, 33, 38, 39, 40, 44, 52, 55, 57, 60, 65, 66, 76, 78, 88, 95, 104, 110, 114, 120, 130, 132, 143, 152, 156, 165, 190, 195, 209, 220, 228, 247, 260, 264, 285, 286, 312, 330, 380, 390, 418, 429, 440, 456, 494, 520, 523, 570, 572, 627, 660, 715, 741, 760, 780, 836, 858, 988, 1045, 1046, 1140, 1144, 1235, 1254, 1320, 1430, 1482, 1560, 1569, 1672, 1716, 1976, 2090, 2092, 2145, 2280, 2470, 2508, 2615, 2717, 2860, 2964, 3135, 3138, 3432, 3705, 4180, 4184, 4290, 4940, 5016, 5230, 5434, 5720, 5753, 5928, 6270, 6276, 6799, 7410, 7845, 8151, 8360, 8580, 9880, 9937, 10460, 10868, 11506, 12540, 12552, 13585, 13598, 14820, 15690, 16302, 17160, 17259, 19874, 20397, 20920, 21736, 23012, 25080, 27170, 27196, 28765, 29640, 29811, 31380, 32604, 33995, 34518, 39748, 40755, 40794, 46024, 49685, 54340, 54392, 57530, 59622, 62760, 65208, 67990, 69036, 74789, 79496, 81510, 81588, 86295, 99370, 101985, 108680, 109307, 115060, 119244, 129181, 135980, 138072, 149055, 149578, 163020, 163176, 172590, 198740, 203970, 218614, 224367, 230120, 238488, 258362, 271960, 298110, 299156, 326040, 327921, 345180, 373945, 387543, 397480, 407940, 437228, 448734, 516724, 546535, 596220, 598312, 645905, 655842, 690360, 747890, 775086, 815880, 874456, 897468, 1033448, 1093070, 1121835, 1192440, 1291810, 1311684, 1420991, 1495780, 1550172, 1639605, 1794936, 1937715, 2186140, 2243670, 2583620, 2623368, 2841982, 2991560, 3100344, 3279210, 3875430, 4262973, 4372280, 4487340, 5167240, 5683964, 6558420, 7104955, 7750860, 8525946, 8974680, 11367928, 13116840, 14209910, 15501720, 17051892, 21314865, 28419820, 34103784, 42629730, 56839640, 85259460, 170518920]

約数ペア:

[(1, 170518920), (2, 85259460), (3, 56839640), (4, 42629730), (5, 34103784), (6, 28419820), (8, 21314865), (10, 17051892), (11, 15501720), (12, 14209910), (13, 13116840), (15, 11367928), (19, 8974680), (20, 8525946), (22, 7750860), (24, 7104955), (26, 6558420), (30, 5683964), (33, 5167240), (38, 4487340), (39, 4372280), (40, 4262973), (44, 3875430), (52, 3279210), (55, 3100344), (57, 2991560), (60, 2841982), (65, 2623368), (66, 2583620), (76, 2243670), (78, 2186140), (88, 1937715), (95, 1794936), (104, 1639605), (110, 1550172), (114, 1495780), (120, 1420991), (130, 1311684), (132, 1291810), (143, 1192440), (152, 1121835), (156, 1093070), (165, 1033448), (190, 897468), (195, 874456), (209, 815880), (220, 775086), (228, 747890), (247, 690360), (260, 655842), (264, 645905), (285, 598312), (286, 596220), (312, 546535), (330, 516724), (380, 448734), (390, 437228), (418, 407940), (429, 397480), (440, 387543), (456, 373945), (494, 345180), (520, 327921), (523, 326040), (570, 299156), (572, 298110), (627, 271960), (660, 258362), (715, 238488), (741, 230120), (760, 224367), (780, 218614), (836, 203970), (858, 198740), (988, 172590), (1045, 163176), (1046, 163020), (1140, 149578), (1144, 149055), (1235, 138072), (1254, 135980), (1320, 129181), (1430, 119244), (1482, 115060), (1560, 109307), (1569, 108680), (1672, 101985), (1716, 99370), (1976, 86295), (2090, 81588), (2092, 81510), (2145, 79496), (2280, 74789), (2470, 69036), (2508, 67990), (2615, 65208), (2717, 62760), (2860, 59622), (2964, 57530), (3135, 54392), (3138, 54340), (3432, 49685), (3705, 46024), (4180, 40794), (4184, 40755), (4290, 39748), (4940, 34518), (5016, 33995), (5230, 32604), (5434, 31380), (5720, 29811), (5753, 29640), (5928, 28765), (6270, 27196), (6276, 27170), (6799, 25080), (7410, 23012), (7845, 21736), (8151, 20920), (8360, 20397), (8580, 19874), (9880, 17259), (9937, 17160), (10460, 16302), (10868, 15690), (11506, 14820), (12540, 13598), (12552, 13585)]