258337440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:272

約数の個数: 288

約数和(自身を含む): 954220176

約数和(自身を除く): 695882736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 61, 68, 72, 80, 85, 90, 96, 102, 120, 122, 136, 144, 153, 160, 170, 173, 180, 183, 204, 240, 244, 255, 272, 288, 305, 306, 340, 346, 360, 366, 408, 480, 488, 510, 519, 544, 549, 610, 612, 680, 692, 720, 732, 765, 816, 865, 915, 976, 1020, 1037, 1038, 1098, 1220, 1224, 1360, 1384, 1440, 1464, 1530, 1557, 1632, 1730, 1830, 1952, 2040, 2074, 2076, 2196, 2440, 2448, 2595, 2720, 2745, 2768, 2928, 2941, 3060, 3111, 3114, 3460, 3660, 4080, 4148, 4152, 4392, 4880, 4896, 5185, 5190, 5490, 5536, 5856, 5882, 6120, 6222, 6228, 6920, 7320, 7785, 8160, 8296, 8304, 8784, 8823, 9333, 9760, 10370, 10380, 10553, 10980, 11764, 12240, 12444, 12456, 13840, 14640, 14705, 15555, 15570, 16592, 16608, 17568, 17646, 18666, 20740, 20760, 21106, 21960, 23528, 24480, 24888, 24912, 26469, 27680, 29280, 29410, 31110, 31140, 31659, 33184, 35292, 37332, 41480, 41520, 42212, 43920, 44115, 46665, 47056, 49776, 49824, 52765, 52938, 58820, 62220, 62280, 63318, 70584, 74664, 82960, 83040, 84424, 87840, 88230, 93330, 94112, 94977, 99552, 105530, 105876, 117640, 124440, 124560, 126636, 132345, 141168, 149328, 158295, 165920, 168848, 176460, 179401, 186660, 189954, 211060, 211752, 235280, 248880, 249120, 253272, 264690, 282336, 298656, 316590, 337696, 352920, 358802, 373320, 379908, 422120, 423504, 470560, 474885, 497760, 506544, 529380, 538203, 633180, 705840, 717604, 746640, 759816, 844240, 847008, 897005, 949770, 1013088, 1058760, 1076406, 1266360, 1411680, 1435208, 1493280, 1519632, 1614609, 1688480, 1794010, 1899540, 2117520, 2152812, 2532720, 2691015, 2870416, 3039264, 3229218, 3588020, 3799080, 4235040, 4305624, 5065440, 5382030, 5740832, 6458436, 7176040, 7598160, 8073045, 8611248, 10764060, 12916872, 14352080, 15196320, 16146090, 17222496, 21528120, 25833744, 28704160, 32292180, 43056240, 51667488, 64584360, 86112480, 129168720, 258337440]

約数ペア:

[(1, 258337440), (2, 129168720), (3, 86112480), (4, 64584360), (5, 51667488), (6, 43056240), (8, 32292180), (9, 28704160), (10, 25833744), (12, 21528120), (15, 17222496), (16, 16146090), (17, 15196320), (18, 14352080), (20, 12916872), (24, 10764060), (30, 8611248), (32, 8073045), (34, 7598160), (36, 7176040), (40, 6458436), (45, 5740832), (48, 5382030), (51, 5065440), (60, 4305624), (61, 4235040), (68, 3799080), (72, 3588020), (80, 3229218), (85, 3039264), (90, 2870416), (96, 2691015), (102, 2532720), (120, 2152812), (122, 2117520), (136, 1899540), (144, 1794010), (153, 1688480), (160, 1614609), (170, 1519632), (173, 1493280), (180, 1435208), (183, 1411680), (204, 1266360), (240, 1076406), (244, 1058760), (255, 1013088), (272, 949770), (288, 897005), (305, 847008), (306, 844240), (340, 759816), (346, 746640), (360, 717604), (366, 705840), (408, 633180), (480, 538203), (488, 529380), (510, 506544), (519, 497760), (544, 474885), (549, 470560), (610, 423504), (612, 422120), (680, 379908), (692, 373320), (720, 358802), (732, 352920), (765, 337696), (816, 316590), (865, 298656), (915, 282336), (976, 264690), (1020, 253272), (1037, 249120), (1038, 248880), (1098, 235280), (1220, 211752), (1224, 211060), (1360, 189954), (1384, 186660), (1440, 179401), (1464, 176460), (1530, 168848), (1557, 165920), (1632, 158295), (1730, 149328), (1830, 141168), (1952, 132345), (2040, 126636), (2074, 124560), (2076, 124440), (2196, 117640), (2440, 105876), (2448, 105530), (2595, 99552), (2720, 94977), (2745, 94112), (2768, 93330), (2928, 88230), (2941, 87840), (3060, 84424), (3111, 83040), (3114, 82960), (3460, 74664), (3660, 70584), (4080, 63318), (4148, 62280), (4152, 62220), (4392, 58820), (4880, 52938), (4896, 52765), (5185, 49824), (5190, 49776), (5490, 47056), (5536, 46665), (5856, 44115), (5882, 43920), (6120, 42212), (6222, 41520), (6228, 41480), (6920, 37332), (7320, 35292), (7785, 33184), (8160, 31659), (8296, 31140), (8304, 31110), (8784, 29410), (8823, 29280), (9333, 27680), (9760, 26469), (10370, 24912), (10380, 24888), (10553, 24480), (10980, 23528), (11764, 21960), (12240, 21106), (12444, 20760), (12456, 20740), (13840, 18666), (14640, 17646), (14705, 17568), (15555, 16608), (15570, 16592)]