248643360

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1451}}^1$

素因数の和:1496

約数の個数: 288

約数和(自身を含む): 1027458432

約数和(自身を除く): 778815072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 360, 408, 420, 476, 480, 504, 510, 544, 560, 595, 612, 630, 672, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1120, 1190, 1224, 1260, 1360, 1428, 1440, 1451, 1530, 1632, 1680, 1785, 1904, 2016, 2040, 2142, 2380, 2448, 2520, 2720, 2856, 2902, 3060, 3360, 3570, 3808, 4080, 4284, 4353, 4760, 4896, 5040, 5355, 5712, 5804, 6120, 7140, 7255, 8160, 8568, 8706, 9520, 10080, 10157, 10710, 11424, 11608, 12240, 13059, 14280, 14510, 17136, 17412, 19040, 20314, 21420, 21765, 23216, 24480, 24667, 26118, 28560, 29020, 30471, 34272, 34824, 40628, 42840, 43530, 46432, 49334, 50785, 52236, 57120, 58040, 60942, 65295, 69648, 74001, 81256, 85680, 87060, 91413, 98668, 101570, 104472, 116080, 121884, 123335, 130590, 139296, 148002, 152355, 162512, 171360, 172669, 174120, 182826, 197336, 203140, 208944, 222003, 232160, 243768, 246670, 261180, 296004, 304710, 325024, 345338, 348240, 365652, 370005, 394672, 406280, 417888, 444006, 457065, 487536, 493340, 518007, 522360, 592008, 609420, 690676, 696480, 731304, 740010, 789344, 812560, 863345, 888012, 914130, 975072, 986680, 1036014, 1044720, 1110015, 1184016, 1218840, 1381352, 1462608, 1480020, 1554021, 1625120, 1726690, 1776024, 1828260, 1973360, 2072028, 2089440, 2220030, 2368032, 2437680, 2590035, 2762704, 2925216, 2960040, 3108042, 3453380, 3552048, 3656520, 3946720, 4144056, 4440060, 4875360, 5180070, 5525408, 5920080, 6216084, 6906760, 7104096, 7313040, 7770105, 8288112, 8880120, 10360140, 11840160, 12432168, 13813520, 14626080, 15540210, 16576224, 17760240, 20720280, 24864336, 27627040, 31080420, 35520480, 41440560, 49728672, 62160840, 82881120, 124321680, 248643360]

約数ペア:

[(1, 248643360), (2, 124321680), (3, 82881120), (4, 62160840), (5, 49728672), (6, 41440560), (7, 35520480), (8, 31080420), (9, 27627040), (10, 24864336), (12, 20720280), (14, 17760240), (15, 16576224), (16, 15540210), (17, 14626080), (18, 13813520), (20, 12432168), (21, 11840160), (24, 10360140), (28, 8880120), (30, 8288112), (32, 7770105), (34, 7313040), (35, 7104096), (36, 6906760), (40, 6216084), (42, 5920080), (45, 5525408), (48, 5180070), (51, 4875360), (56, 4440060), (60, 4144056), (63, 3946720), (68, 3656520), (70, 3552048), (72, 3453380), (80, 3108042), (84, 2960040), (85, 2925216), (90, 2762704), (96, 2590035), (102, 2437680), (105, 2368032), (112, 2220030), (119, 2089440), (120, 2072028), (126, 1973360), (136, 1828260), (140, 1776024), (144, 1726690), (153, 1625120), (160, 1554021), (168, 1480020), (170, 1462608), (180, 1381352), (204, 1218840), (210, 1184016), (224, 1110015), (238, 1044720), (240, 1036014), (252, 986680), (255, 975072), (272, 914130), (280, 888012), (288, 863345), (306, 812560), (315, 789344), (336, 740010), (340, 731304), (357, 696480), (360, 690676), (408, 609420), (420, 592008), (476, 522360), (480, 518007), (504, 493340), (510, 487536), (544, 457065), (560, 444006), (595, 417888), (612, 406280), (630, 394672), (672, 370005), (680, 365652), (714, 348240), (720, 345338), (765, 325024), (816, 304710), (840, 296004), (952, 261180), (1008, 246670), (1020, 243768), (1071, 232160), (1120, 222003), (1190, 208944), (1224, 203140), (1260, 197336), (1360, 182826), (1428, 174120), (1440, 172669), (1451, 171360), (1530, 162512), (1632, 152355), (1680, 148002), (1785, 139296), (1904, 130590), (2016, 123335), (2040, 121884), (2142, 116080), (2380, 104472), (2448, 101570), (2520, 98668), (2720, 91413), (2856, 87060), (2902, 85680), (3060, 81256), (3360, 74001), (3570, 69648), (3808, 65295), (4080, 60942), (4284, 58040), (4353, 57120), (4760, 52236), (4896, 50785), (5040, 49334), (5355, 46432), (5712, 43530), (5804, 42840), (6120, 40628), (7140, 34824), (7255, 34272), (8160, 30471), (8568, 29020), (8706, 28560), (9520, 26118), (10080, 24667), (10157, 24480), (10710, 23216), (11424, 21765), (11608, 21420), (12240, 20314), (13059, 19040), (14280, 17412), (14510, 17136)]