245436480

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:603

約数の個数: 280

約数和(自身を含む): 926076888

約数和(自身を除く): 680640408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 324, 340, 360, 405, 408, 432, 459, 480, 510, 540, 544, 557, 576, 612, 648, 680, 720, 765, 810, 816, 864, 918, 960, 1020, 1080, 1088, 1114, 1224, 1296, 1360, 1377, 1440, 1530, 1620, 1632, 1671, 1728, 1836, 2040, 2160, 2228, 2295, 2448, 2592, 2720, 2754, 2785, 2880, 3060, 3240, 3264, 3342, 3672, 4080, 4320, 4456, 4590, 4896, 5013, 5184, 5440, 5508, 5570, 6120, 6480, 6684, 6885, 7344, 8160, 8355, 8640, 8912, 9180, 9469, 9792, 10026, 11016, 11140, 12240, 12960, 13368, 13770, 14688, 15039, 16320, 16710, 17824, 18360, 18938, 20052, 22032, 22280, 24480, 25065, 25920, 26736, 27540, 28407, 29376, 30078, 33420, 35648, 36720, 37876, 40104, 44064, 44560, 45117, 47345, 48960, 50130, 53472, 55080, 56814, 60156, 66840, 73440, 75195, 75752, 80208, 85221, 88128, 89120, 90234, 94690, 100260, 106944, 110160, 113628, 120312, 133680, 142035, 146880, 150390, 151504, 160416, 170442, 178240, 180468, 189380, 200520, 220320, 225585, 227256, 240624, 255663, 267360, 284070, 300780, 303008, 320832, 340884, 360936, 378760, 401040, 426105, 440640, 451170, 454512, 481248, 511326, 534720, 568140, 601560, 606016, 681768, 721872, 757520, 766989, 802080, 852210, 902340, 909024, 962496, 1022652, 1136280, 1203120, 1278315, 1363536, 1443744, 1515040, 1533978, 1604160, 1704420, 1804680, 1818048, 2045304, 2272560, 2406240, 2556630, 2727072, 2887488, 3030080, 3067956, 3408840, 3609360, 3834945, 4090608, 4545120, 4812480, 5113260, 5454144, 6135912, 6817680, 7218720, 7669890, 8181216, 9090240, 10226520, 12271824, 13635360, 14437440, 15339780, 16362432, 20453040, 24543648, 27270720, 30679560, 40906080, 49087296, 61359120, 81812160, 122718240, 245436480]

約数ペア:

[(1, 245436480), (2, 122718240), (3, 81812160), (4, 61359120), (5, 49087296), (6, 40906080), (8, 30679560), (9, 27270720), (10, 24543648), (12, 20453040), (15, 16362432), (16, 15339780), (17, 14437440), (18, 13635360), (20, 12271824), (24, 10226520), (27, 9090240), (30, 8181216), (32, 7669890), (34, 7218720), (36, 6817680), (40, 6135912), (45, 5454144), (48, 5113260), (51, 4812480), (54, 4545120), (60, 4090608), (64, 3834945), (68, 3609360), (72, 3408840), (80, 3067956), (81, 3030080), (85, 2887488), (90, 2727072), (96, 2556630), (102, 2406240), (108, 2272560), (120, 2045304), (135, 1818048), (136, 1804680), (144, 1704420), (153, 1604160), (160, 1533978), (162, 1515040), (170, 1443744), (180, 1363536), (192, 1278315), (204, 1203120), (216, 1136280), (240, 1022652), (255, 962496), (270, 909024), (272, 902340), (288, 852210), (306, 802080), (320, 766989), (324, 757520), (340, 721872), (360, 681768), (405, 606016), (408, 601560), (432, 568140), (459, 534720), (480, 511326), (510, 481248), (540, 454512), (544, 451170), (557, 440640), (576, 426105), (612, 401040), (648, 378760), (680, 360936), (720, 340884), (765, 320832), (810, 303008), (816, 300780), (864, 284070), (918, 267360), (960, 255663), (1020, 240624), (1080, 227256), (1088, 225585), (1114, 220320), (1224, 200520), (1296, 189380), (1360, 180468), (1377, 178240), (1440, 170442), (1530, 160416), (1620, 151504), (1632, 150390), (1671, 146880), (1728, 142035), (1836, 133680), (2040, 120312), (2160, 113628), (2228, 110160), (2295, 106944), (2448, 100260), (2592, 94690), (2720, 90234), (2754, 89120), (2785, 88128), (2880, 85221), (3060, 80208), (3240, 75752), (3264, 75195), (3342, 73440), (3672, 66840), (4080, 60156), (4320, 56814), (4456, 55080), (4590, 53472), (4896, 50130), (5013, 48960), (5184, 47345), (5440, 45117), (5508, 44560), (5570, 44064), (6120, 40104), (6480, 37876), (6684, 36720), (6885, 35648), (7344, 33420), (8160, 30078), (8355, 29376), (8640, 28407), (8912, 27540), (9180, 26736), (9469, 25920), (9792, 25065), (10026, 24480), (11016, 22280), (11140, 22032), (12240, 20052), (12960, 18938), (13368, 18360), (13770, 17824), (14688, 16710), (15039, 16320)]