251002080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:738

約数の個数: 288

約数和(自身を含む): 1006858944

約数和(自身を除く): 755856864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 96, 105, 111, 112, 120, 126, 140, 144, 148, 160, 168, 180, 185, 210, 222, 224, 240, 252, 259, 280, 288, 296, 315, 333, 336, 360, 370, 420, 444, 480, 504, 518, 555, 560, 592, 630, 666, 672, 673, 720, 740, 777, 840, 888, 1008, 1036, 1110, 1120, 1184, 1260, 1295, 1332, 1346, 1440, 1480, 1554, 1665, 1680, 1776, 2016, 2019, 2072, 2220, 2331, 2520, 2590, 2664, 2692, 2960, 3108, 3330, 3360, 3365, 3552, 3885, 4038, 4144, 4440, 4662, 4711, 5040, 5180, 5328, 5384, 5920, 6057, 6216, 6660, 6730, 7770, 8076, 8288, 8880, 9324, 9422, 10080, 10095, 10360, 10656, 10768, 11655, 12114, 12432, 13320, 13460, 14133, 15540, 16152, 17760, 18648, 18844, 20190, 20720, 21536, 23310, 23555, 24228, 24864, 24901, 26640, 26920, 28266, 30285, 31080, 32304, 37296, 37688, 40380, 41440, 42399, 46620, 47110, 48456, 49802, 53280, 53840, 56532, 60570, 62160, 64608, 70665, 74592, 74703, 75376, 80760, 84798, 93240, 94220, 96912, 99604, 107680, 113064, 121140, 124320, 124505, 141330, 149406, 150752, 161520, 169596, 174307, 186480, 188440, 193824, 199208, 211995, 224109, 226128, 242280, 249010, 282660, 298812, 323040, 339192, 348614, 372960, 373515, 376880, 398416, 423990, 448218, 452256, 484560, 498020, 522921, 565320, 597624, 678384, 697228, 747030, 753760, 796832, 847980, 871535, 896436, 969120, 996040, 1045842, 1120545, 1130640, 1195248, 1356768, 1394456, 1494060, 1568763, 1695960, 1743070, 1792872, 1992080, 2091684, 2241090, 2261280, 2390496, 2614605, 2788912, 2988120, 3137526, 3391920, 3486140, 3585744, 3984160, 4183368, 4482180, 5229210, 5577824, 5976240, 6275052, 6783840, 6972280, 7171488, 7843815, 8366736, 8964360, 10458420, 11952480, 12550104, 13944560, 15687630, 16733472, 17928720, 20916840, 25100208, 27889120, 31375260, 35857440, 41833680, 50200416, 62750520, 83667360, 125501040, 251002080]

約数ペア:

[(1, 251002080), (2, 125501040), (3, 83667360), (4, 62750520), (5, 50200416), (6, 41833680), (7, 35857440), (8, 31375260), (9, 27889120), (10, 25100208), (12, 20916840), (14, 17928720), (15, 16733472), (16, 15687630), (18, 13944560), (20, 12550104), (21, 11952480), (24, 10458420), (28, 8964360), (30, 8366736), (32, 7843815), (35, 7171488), (36, 6972280), (37, 6783840), (40, 6275052), (42, 5976240), (45, 5577824), (48, 5229210), (56, 4482180), (60, 4183368), (63, 3984160), (70, 3585744), (72, 3486140), (74, 3391920), (80, 3137526), (84, 2988120), (90, 2788912), (96, 2614605), (105, 2390496), (111, 2261280), (112, 2241090), (120, 2091684), (126, 1992080), (140, 1792872), (144, 1743070), (148, 1695960), (160, 1568763), (168, 1494060), (180, 1394456), (185, 1356768), (210, 1195248), (222, 1130640), (224, 1120545), (240, 1045842), (252, 996040), (259, 969120), (280, 896436), (288, 871535), (296, 847980), (315, 796832), (333, 753760), (336, 747030), (360, 697228), (370, 678384), (420, 597624), (444, 565320), (480, 522921), (504, 498020), (518, 484560), (555, 452256), (560, 448218), (592, 423990), (630, 398416), (666, 376880), (672, 373515), (673, 372960), (720, 348614), (740, 339192), (777, 323040), (840, 298812), (888, 282660), (1008, 249010), (1036, 242280), (1110, 226128), (1120, 224109), (1184, 211995), (1260, 199208), (1295, 193824), (1332, 188440), (1346, 186480), (1440, 174307), (1480, 169596), (1554, 161520), (1665, 150752), (1680, 149406), (1776, 141330), (2016, 124505), (2019, 124320), (2072, 121140), (2220, 113064), (2331, 107680), (2520, 99604), (2590, 96912), (2664, 94220), (2692, 93240), (2960, 84798), (3108, 80760), (3330, 75376), (3360, 74703), (3365, 74592), (3552, 70665), (3885, 64608), (4038, 62160), (4144, 60570), (4440, 56532), (4662, 53840), (4711, 53280), (5040, 49802), (5180, 48456), (5328, 47110), (5384, 46620), (5920, 42399), (6057, 41440), (6216, 40380), (6660, 37688), (6730, 37296), (7770, 32304), (8076, 31080), (8288, 30285), (8880, 28266), (9324, 26920), (9422, 26640), (10080, 24901), (10095, 24864), (10360, 24228), (10656, 23555), (10768, 23310), (11655, 21536), (12114, 20720), (12432, 20190), (13320, 18844), (13460, 18648), (14133, 17760), (15540, 16152)]