231755160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1170

約数の個数: 256

約数和(自身を含む): 901555200

約数和(自身を除く): 669800040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 665, 728, 741, 760, 780, 798, 840, 910, 988, 1064, 1092, 1117, 1140, 1235, 1330, 1365, 1482, 1560, 1596, 1729, 1820, 1976, 1995, 2184, 2234, 2280, 2470, 2660, 2730, 2964, 3192, 3351, 3458, 3640, 3705, 3990, 4468, 4940, 5187, 5320, 5460, 5585, 5928, 6702, 6916, 7410, 7819, 7980, 8645, 8936, 9880, 10374, 10920, 11170, 13404, 13832, 14521, 14820, 15638, 15960, 16755, 17290, 20748, 21223, 22340, 23457, 25935, 26808, 29042, 29640, 31276, 33510, 34580, 39095, 41496, 42446, 43563, 44680, 46914, 51870, 58084, 62552, 63669, 67020, 69160, 72605, 78190, 84892, 87126, 93828, 101647, 103740, 106115, 116168, 117285, 127338, 134040, 145210, 148561, 156380, 169784, 174252, 187656, 203294, 207480, 212230, 217815, 234570, 254676, 275899, 290420, 297122, 304941, 312760, 318345, 348504, 406588, 424460, 435630, 445683, 469140, 508235, 509352, 551798, 580840, 594244, 609882, 636690, 742805, 813176, 827697, 848920, 871260, 891366, 938280, 1016470, 1103596, 1188488, 1219764, 1273380, 1379495, 1485610, 1524705, 1655394, 1742520, 1782732, 1931293, 2032940, 2207192, 2228415, 2439528, 2546760, 2758990, 2971220, 3049410, 3310788, 3565464, 3862586, 4065880, 4138485, 4456830, 5517980, 5793879, 5942440, 6098820, 6621576, 7725172, 8276970, 8913660, 9656465, 11035960, 11587758, 12197640, 15450344, 16553940, 17827320, 19312930, 23175516, 28969395, 33107880, 38625860, 46351032, 57938790, 77251720, 115877580, 231755160]

約数ペア:

[(1, 231755160), (2, 115877580), (3, 77251720), (4, 57938790), (5, 46351032), (6, 38625860), (7, 33107880), (8, 28969395), (10, 23175516), (12, 19312930), (13, 17827320), (14, 16553940), (15, 15450344), (19, 12197640), (20, 11587758), (21, 11035960), (24, 9656465), (26, 8913660), (28, 8276970), (30, 7725172), (35, 6621576), (38, 6098820), (39, 5942440), (40, 5793879), (42, 5517980), (52, 4456830), (56, 4138485), (57, 4065880), (60, 3862586), (65, 3565464), (70, 3310788), (76, 3049410), (78, 2971220), (84, 2758990), (91, 2546760), (95, 2439528), (104, 2228415), (105, 2207192), (114, 2032940), (120, 1931293), (130, 1782732), (133, 1742520), (140, 1655394), (152, 1524705), (156, 1485610), (168, 1379495), (182, 1273380), (190, 1219764), (195, 1188488), (210, 1103596), (228, 1016470), (247, 938280), (260, 891366), (266, 871260), (273, 848920), (280, 827697), (285, 813176), (312, 742805), (364, 636690), (380, 609882), (390, 594244), (399, 580840), (420, 551798), (455, 509352), (456, 508235), (494, 469140), (520, 445683), (532, 435630), (546, 424460), (570, 406588), (665, 348504), (728, 318345), (741, 312760), (760, 304941), (780, 297122), (798, 290420), (840, 275899), (910, 254676), (988, 234570), (1064, 217815), (1092, 212230), (1117, 207480), (1140, 203294), (1235, 187656), (1330, 174252), (1365, 169784), (1482, 156380), (1560, 148561), (1596, 145210), (1729, 134040), (1820, 127338), (1976, 117285), (1995, 116168), (2184, 106115), (2234, 103740), (2280, 101647), (2470, 93828), (2660, 87126), (2730, 84892), (2964, 78190), (3192, 72605), (3351, 69160), (3458, 67020), (3640, 63669), (3705, 62552), (3990, 58084), (4468, 51870), (4940, 46914), (5187, 44680), (5320, 43563), (5460, 42446), (5585, 41496), (5928, 39095), (6702, 34580), (6916, 33510), (7410, 31276), (7819, 29640), (7980, 29042), (8645, 26808), (8936, 25935), (9880, 23457), (10374, 22340), (10920, 21223), (11170, 20748), (13404, 17290), (13832, 16755), (14521, 15960), (14820, 15638)]