231850920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:312

約数の個数: 256

約数和(自身を含む): 852480000

約数和(自身を除く): 620629080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 73, 76, 84, 95, 105, 114, 120, 133, 140, 146, 152, 168, 190, 199, 210, 219, 228, 266, 280, 285, 292, 365, 380, 398, 399, 420, 438, 456, 511, 532, 570, 584, 597, 665, 730, 760, 796, 798, 840, 876, 995, 1022, 1064, 1095, 1140, 1194, 1330, 1387, 1393, 1460, 1533, 1592, 1596, 1752, 1990, 1995, 2044, 2190, 2280, 2388, 2555, 2660, 2774, 2786, 2920, 2985, 3066, 3192, 3781, 3980, 3990, 4088, 4161, 4179, 4380, 4776, 5110, 5320, 5548, 5572, 5970, 6132, 6935, 6965, 7562, 7665, 7960, 7980, 8322, 8358, 8760, 9709, 10220, 11096, 11144, 11343, 11940, 12264, 13870, 13930, 14527, 15124, 15330, 15960, 16644, 16716, 18905, 19418, 20440, 20805, 20895, 22686, 23880, 26467, 27740, 27860, 29054, 29127, 30248, 30660, 33288, 33432, 37810, 38836, 41610, 41790, 43581, 45372, 48545, 52934, 55480, 55720, 56715, 58108, 58254, 61320, 72635, 75620, 77672, 79401, 83220, 83580, 87162, 90744, 97090, 101689, 105868, 113430, 116216, 116508, 132335, 145270, 145635, 151240, 158802, 166440, 167160, 174324, 194180, 203378, 211736, 217905, 226860, 233016, 264670, 276013, 290540, 291270, 305067, 317604, 348648, 388360, 397005, 406756, 435810, 453720, 508445, 529340, 552026, 581080, 582540, 610134, 635208, 794010, 813512, 828039, 871620, 1016890, 1058680, 1104052, 1165080, 1220268, 1380065, 1525335, 1588020, 1656078, 1743240, 1932091, 2033780, 2208104, 2440536, 2760130, 3050670, 3176040, 3312156, 3864182, 4067560, 4140195, 5520260, 5796273, 6101340, 6624312, 7728364, 8280390, 9660455, 11040520, 11592546, 12202680, 15456728, 16560780, 19320910, 23185092, 28981365, 33121560, 38641820, 46370184, 57962730, 77283640, 115925460, 231850920]

約数ペア:

[(1, 231850920), (2, 115925460), (3, 77283640), (4, 57962730), (5, 46370184), (6, 38641820), (7, 33121560), (8, 28981365), (10, 23185092), (12, 19320910), (14, 16560780), (15, 15456728), (19, 12202680), (20, 11592546), (21, 11040520), (24, 9660455), (28, 8280390), (30, 7728364), (35, 6624312), (38, 6101340), (40, 5796273), (42, 5520260), (56, 4140195), (57, 4067560), (60, 3864182), (70, 3312156), (73, 3176040), (76, 3050670), (84, 2760130), (95, 2440536), (105, 2208104), (114, 2033780), (120, 1932091), (133, 1743240), (140, 1656078), (146, 1588020), (152, 1525335), (168, 1380065), (190, 1220268), (199, 1165080), (210, 1104052), (219, 1058680), (228, 1016890), (266, 871620), (280, 828039), (285, 813512), (292, 794010), (365, 635208), (380, 610134), (398, 582540), (399, 581080), (420, 552026), (438, 529340), (456, 508445), (511, 453720), (532, 435810), (570, 406756), (584, 397005), (597, 388360), (665, 348648), (730, 317604), (760, 305067), (796, 291270), (798, 290540), (840, 276013), (876, 264670), (995, 233016), (1022, 226860), (1064, 217905), (1095, 211736), (1140, 203378), (1194, 194180), (1330, 174324), (1387, 167160), (1393, 166440), (1460, 158802), (1533, 151240), (1592, 145635), (1596, 145270), (1752, 132335), (1990, 116508), (1995, 116216), (2044, 113430), (2190, 105868), (2280, 101689), (2388, 97090), (2555, 90744), (2660, 87162), (2774, 83580), (2786, 83220), (2920, 79401), (2985, 77672), (3066, 75620), (3192, 72635), (3781, 61320), (3980, 58254), (3990, 58108), (4088, 56715), (4161, 55720), (4179, 55480), (4380, 52934), (4776, 48545), (5110, 45372), (5320, 43581), (5548, 41790), (5572, 41610), (5970, 38836), (6132, 37810), (6935, 33432), (6965, 33288), (7562, 30660), (7665, 30248), (7960, 29127), (7980, 29054), (8322, 27860), (8358, 27740), (8760, 26467), (9709, 23880), (10220, 22686), (11096, 20895), (11144, 20805), (11343, 20440), (11940, 19418), (12264, 18905), (13870, 16716), (13930, 16644), (14527, 15960), (15124, 15330)]