253546020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:731

約数の個数: 288

約数和(自身を含む): 989194752

約数和(自身を除く): 735648732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 26, 28, 30, 35, 36, 39, 42, 45, 46, 52, 60, 63, 65, 69, 70, 78, 84, 90, 91, 92, 105, 115, 117, 126, 130, 138, 140, 156, 161, 180, 182, 195, 207, 210, 230, 234, 252, 260, 273, 276, 299, 315, 322, 345, 364, 390, 414, 420, 455, 460, 468, 483, 546, 585, 598, 630, 644, 673, 690, 780, 805, 819, 828, 897, 910, 966, 1035, 1092, 1170, 1196, 1260, 1346, 1365, 1380, 1449, 1495, 1610, 1638, 1794, 1820, 1932, 2019, 2070, 2093, 2340, 2415, 2691, 2692, 2730, 2898, 2990, 3220, 3276, 3365, 3588, 4038, 4095, 4140, 4186, 4485, 4711, 4830, 5382, 5460, 5796, 5980, 6057, 6279, 6730, 7245, 8076, 8190, 8372, 8749, 8970, 9422, 9660, 10095, 10465, 10764, 12114, 12558, 13455, 13460, 14133, 14490, 15479, 16380, 17498, 17940, 18837, 18844, 20190, 20930, 23555, 24228, 25116, 26247, 26910, 28266, 28980, 30285, 30958, 31395, 34996, 37674, 40380, 41860, 42399, 43745, 46437, 47110, 52494, 53820, 56532, 60570, 61243, 61916, 62790, 70665, 75348, 77395, 78741, 84798, 87490, 92874, 94185, 94220, 104988, 108353, 121140, 122486, 125580, 131235, 139311, 141330, 154790, 157482, 169596, 174980, 183729, 185748, 188370, 201227, 211995, 216706, 232185, 244972, 262470, 278622, 282660, 306215, 309580, 314964, 325059, 367458, 376740, 393705, 402454, 423990, 433412, 464370, 524940, 541765, 551187, 557244, 603681, 612430, 650118, 696555, 734916, 787410, 804908, 847980, 918645, 928740, 975177, 1006135, 1083530, 1102374, 1207362, 1224860, 1300236, 1393110, 1408589, 1574820, 1625295, 1811043, 1837290, 1950354, 2012270, 2167060, 2204748, 2414724, 2755935, 2786220, 2817178, 3018405, 3250590, 3622086, 3674580, 3900708, 4024540, 4225767, 4875885, 5511870, 5634356, 6036810, 6501180, 7042945, 7244172, 8451534, 9055215, 9751770, 11023740, 12073620, 12677301, 14085890, 16903068, 18110430, 19503540, 21128835, 25354602, 28171780, 36220860, 42257670, 50709204, 63386505, 84515340, 126773010, 253546020]

約数ペア:

[(1, 253546020), (2, 126773010), (3, 84515340), (4, 63386505), (5, 50709204), (6, 42257670), (7, 36220860), (9, 28171780), (10, 25354602), (12, 21128835), (13, 19503540), (14, 18110430), (15, 16903068), (18, 14085890), (20, 12677301), (21, 12073620), (23, 11023740), (26, 9751770), (28, 9055215), (30, 8451534), (35, 7244172), (36, 7042945), (39, 6501180), (42, 6036810), (45, 5634356), (46, 5511870), (52, 4875885), (60, 4225767), (63, 4024540), (65, 3900708), (69, 3674580), (70, 3622086), (78, 3250590), (84, 3018405), (90, 2817178), (91, 2786220), (92, 2755935), (105, 2414724), (115, 2204748), (117, 2167060), (126, 2012270), (130, 1950354), (138, 1837290), (140, 1811043), (156, 1625295), (161, 1574820), (180, 1408589), (182, 1393110), (195, 1300236), (207, 1224860), (210, 1207362), (230, 1102374), (234, 1083530), (252, 1006135), (260, 975177), (273, 928740), (276, 918645), (299, 847980), (315, 804908), (322, 787410), (345, 734916), (364, 696555), (390, 650118), (414, 612430), (420, 603681), (455, 557244), (460, 551187), (468, 541765), (483, 524940), (546, 464370), (585, 433412), (598, 423990), (630, 402454), (644, 393705), (673, 376740), (690, 367458), (780, 325059), (805, 314964), (819, 309580), (828, 306215), (897, 282660), (910, 278622), (966, 262470), (1035, 244972), (1092, 232185), (1170, 216706), (1196, 211995), (1260, 201227), (1346, 188370), (1365, 185748), (1380, 183729), (1449, 174980), (1495, 169596), (1610, 157482), (1638, 154790), (1794, 141330), (1820, 139311), (1932, 131235), (2019, 125580), (2070, 122486), (2093, 121140), (2340, 108353), (2415, 104988), (2691, 94220), (2692, 94185), (2730, 92874), (2898, 87490), (2990, 84798), (3220, 78741), (3276, 77395), (3365, 75348), (3588, 70665), (4038, 62790), (4095, 61916), (4140, 61243), (4186, 60570), (4485, 56532), (4711, 53820), (4830, 52494), (5382, 47110), (5460, 46437), (5796, 43745), (5980, 42399), (6057, 41860), (6279, 40380), (6730, 37674), (7245, 34996), (8076, 31395), (8190, 30958), (8372, 30285), (8749, 28980), (8970, 28266), (9422, 26910), (9660, 26247), (10095, 25116), (10465, 24228), (10764, 23555), (12114, 20930), (12558, 20190), (13455, 18844), (13460, 18837), (14133, 17940), (14490, 17498), (15479, 16380)]