642395880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:294

約数の個数: 384

約数和(自身を含む): 2544480000

約数和(自身を除く): 1902084120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 61, 63, 70, 72, 84, 90, 98, 105, 108, 120, 122, 126, 135, 140, 147, 168, 180, 183, 189, 196, 199, 210, 216, 244, 245, 252, 270, 280, 294, 305, 315, 360, 366, 378, 392, 398, 420, 427, 441, 488, 490, 504, 540, 549, 588, 597, 610, 630, 732, 735, 756, 796, 840, 854, 882, 915, 945, 980, 995, 1080, 1098, 1176, 1194, 1220, 1260, 1281, 1323, 1393, 1464, 1470, 1512, 1592, 1647, 1708, 1764, 1791, 1830, 1890, 1960, 1990, 2135, 2196, 2205, 2388, 2440, 2520, 2562, 2646, 2745, 2786, 2940, 2985, 2989, 3294, 3416, 3528, 3582, 3660, 3780, 3843, 3980, 4179, 4270, 4392, 4410, 4776, 5124, 5292, 5373, 5490, 5572, 5880, 5970, 5978, 6405, 6588, 6615, 6965, 7164, 7320, 7560, 7686, 7960, 8235, 8358, 8540, 8820, 8955, 8967, 9751, 10248, 10584, 10746, 10980, 11144, 11529, 11940, 11956, 12139, 12537, 12810, 13176, 13230, 13930, 14328, 14945, 15372, 16470, 16716, 17080, 17640, 17910, 17934, 19215, 19502, 20895, 21492, 21960, 23058, 23880, 23912, 24278, 25074, 25620, 26460, 26865, 26901, 27860, 29253, 29890, 30744, 32940, 33432, 35820, 35868, 36417, 37611, 38430, 39004, 41790, 42984, 44835, 46116, 48556, 48755, 50148, 51240, 52920, 53730, 53802, 55720, 57645, 58506, 59780, 60695, 62685, 65880, 71640, 71736, 72834, 75222, 76860, 78008, 80703, 83580, 84973, 87759, 89670, 92232, 97112, 97510, 100296, 107460, 107604, 109251, 115290, 117012, 119560, 121390, 125370, 134505, 145668, 146265, 150444, 153720, 161406, 167160, 169946, 175518, 179340, 182085, 188055, 195020, 214920, 215208, 218502, 230580, 234024, 242780, 250740, 254919, 263277, 269010, 291336, 292530, 300888, 322812, 327753, 339892, 351036, 358680, 364170, 376110, 390040, 403515, 424865, 437004, 438795, 461160, 485560, 501480, 509838, 526554, 538020, 546255, 585060, 594811, 645624, 655506, 679784, 702072, 728340, 752220, 764757, 807030, 849730, 874008, 877590, 1019676, 1053108, 1076040, 1092510, 1170120, 1189622, 1274595, 1311012, 1316385, 1456680, 1504440, 1529514, 1614060, 1638765, 1699460, 1755180, 1784433, 2039352, 2106216, 2185020, 2294271, 2379244, 2549190, 2622024, 2632770, 2974055, 3059028, 3228120, 3277530, 3398920, 3510360, 3568866, 3823785, 4370040, 4588542, 4758488, 5098380, 5265540, 5353299, 5948110, 6118056, 6555060, 7137732, 7647570, 8922165, 9177084, 10196760, 10531080, 10706598, 11471355, 11896220, 13110120, 14275464, 15295140, 16059897, 17844330, 18354168, 21413196, 22942710, 23792440, 26766495, 30590280, 32119794, 35688660, 42826392, 45885420, 53532990, 64239588, 71377320, 80299485, 91770840, 107065980, 128479176, 160598970, 214131960, 321197940, 642395880]

約数ペア:

[(1, 642395880), (2, 321197940), (3, 214131960), (4, 160598970), (5, 128479176), (6, 107065980), (7, 91770840), (8, 80299485), (9, 71377320), (10, 64239588), (12, 53532990), (14, 45885420), (15, 42826392), (18, 35688660), (20, 32119794), (21, 30590280), (24, 26766495), (27, 23792440), (28, 22942710), (30, 21413196), (35, 18354168), (36, 17844330), (40, 16059897), (42, 15295140), (45, 14275464), (49, 13110120), (54, 11896220), (56, 11471355), (60, 10706598), (61, 10531080), (63, 10196760), (70, 9177084), (72, 8922165), (84, 7647570), (90, 7137732), (98, 6555060), (105, 6118056), (108, 5948110), (120, 5353299), (122, 5265540), (126, 5098380), (135, 4758488), (140, 4588542), (147, 4370040), (168, 3823785), (180, 3568866), (183, 3510360), (189, 3398920), (196, 3277530), (199, 3228120), (210, 3059028), (216, 2974055), (244, 2632770), (245, 2622024), (252, 2549190), (270, 2379244), (280, 2294271), (294, 2185020), (305, 2106216), (315, 2039352), (360, 1784433), (366, 1755180), (378, 1699460), (392, 1638765), (398, 1614060), (420, 1529514), (427, 1504440), (441, 1456680), (488, 1316385), (490, 1311012), (504, 1274595), (540, 1189622), (549, 1170120), (588, 1092510), (597, 1076040), (610, 1053108), (630, 1019676), (732, 877590), (735, 874008), (756, 849730), (796, 807030), (840, 764757), (854, 752220), (882, 728340), (915, 702072), (945, 679784), (980, 655506), (995, 645624), (1080, 594811), (1098, 585060), (1176, 546255), (1194, 538020), (1220, 526554), (1260, 509838), (1281, 501480), (1323, 485560), (1393, 461160), (1464, 438795), (1470, 437004), (1512, 424865), (1592, 403515), (1647, 390040), (1708, 376110), (1764, 364170), (1791, 358680), (1830, 351036), (1890, 339892), (1960, 327753), (1990, 322812), (2135, 300888), (2196, 292530), (2205, 291336), (2388, 269010), (2440, 263277), (2520, 254919), (2562, 250740), (2646, 242780), (2745, 234024), (2786, 230580), (2940, 218502), (2985, 215208), (2989, 214920), (3294, 195020), (3416, 188055), (3528, 182085), (3582, 179340), (3660, 175518), (3780, 169946), (3843, 167160), (3980, 161406), (4179, 153720), (4270, 150444), (4392, 146265), (4410, 145668), (4776, 134505), (5124, 125370), (5292, 121390), (5373, 119560), (5490, 117012), (5572, 115290), (5880, 109251), (5970, 107604), (5978, 107460), (6405, 100296), (6588, 97510), (6615, 97112), (6965, 92232), (7164, 89670), (7320, 87759), (7560, 84973), (7686, 83580), (7960, 80703), (8235, 78008), (8358, 76860), (8540, 75222), (8820, 72834), (8955, 71736), (8967, 71640), (9751, 65880), (10248, 62685), (10584, 60695), (10746, 59780), (10980, 58506), (11144, 57645), (11529, 55720), (11940, 53802), (11956, 53730), (12139, 52920), (12537, 51240), (12810, 50148), (13176, 48755), (13230, 48556), (13930, 46116), (14328, 44835), (14945, 42984), (15372, 41790), (16470, 39004), (16716, 38430), (17080, 37611), (17640, 36417), (17910, 35868), (17934, 35820), (19215, 33432), (19502, 32940), (20895, 30744), (21492, 29890), (21960, 29253), (23058, 27860), (23880, 26901), (23912, 26865), (24278, 26460), (25074, 25620)]