261226080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3557}}^1$

素因数の和:3598

約数の個数: 192

約数和(自身を含む): 968345280

約数和(自身を除く): 707119200

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, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 510, 540, 544, 612, 680, 720, 765, 816, 864, 918, 1020, 1080, 1224, 1360, 1440, 1530, 1632, 1836, 2040, 2160, 2295, 2448, 2720, 3060, 3557, 3672, 4080, 4320, 4590, 4896, 6120, 7114, 7344, 8160, 9180, 10671, 12240, 14228, 14688, 17785, 18360, 21342, 24480, 28456, 32013, 35570, 36720, 42684, 53355, 56912, 60469, 64026, 71140, 73440, 85368, 96039, 106710, 113824, 120938, 128052, 142280, 160065, 170736, 181407, 192078, 213420, 241876, 256104, 284560, 302345, 320130, 341472, 362814, 384156, 426840, 480195, 483752, 512208, 544221, 569120, 604690, 640260, 725628, 768312, 853680, 907035, 960390, 967504, 1024416, 1088442, 1209380, 1280520, 1451256, 1536624, 1632663, 1707360, 1814070, 1920780, 1935008, 2176884, 2418760, 2561040, 2721105, 2902512, 3073248, 3265326, 3628140, 3841560, 4353768, 4837520, 5122080, 5442210, 5805024, 6530652, 7256280, 7683120, 8163315, 8707536, 9675040, 10884420, 13061304, 14512560, 15366240, 16326630, 17415072, 21768840, 26122608, 29025120, 32653260, 43537680, 52245216, 65306520, 87075360, 130613040, 261226080]

約数ペア:

[(1, 261226080), (2, 130613040), (3, 87075360), (4, 65306520), (5, 52245216), (6, 43537680), (8, 32653260), (9, 29025120), (10, 26122608), (12, 21768840), (15, 17415072), (16, 16326630), (17, 15366240), (18, 14512560), (20, 13061304), (24, 10884420), (27, 9675040), (30, 8707536), (32, 8163315), (34, 7683120), (36, 7256280), (40, 6530652), (45, 5805024), (48, 5442210), (51, 5122080), (54, 4837520), (60, 4353768), (68, 3841560), (72, 3628140), (80, 3265326), (85, 3073248), (90, 2902512), (96, 2721105), (102, 2561040), (108, 2418760), (120, 2176884), (135, 1935008), (136, 1920780), (144, 1814070), (153, 1707360), (160, 1632663), (170, 1536624), (180, 1451256), (204, 1280520), (216, 1209380), (240, 1088442), (255, 1024416), (270, 967504), (272, 960390), (288, 907035), (306, 853680), (340, 768312), (360, 725628), (408, 640260), (432, 604690), (459, 569120), (480, 544221), (510, 512208), (540, 483752), (544, 480195), (612, 426840), (680, 384156), (720, 362814), (765, 341472), (816, 320130), (864, 302345), (918, 284560), (1020, 256104), (1080, 241876), (1224, 213420), (1360, 192078), (1440, 181407), (1530, 170736), (1632, 160065), (1836, 142280), (2040, 128052), (2160, 120938), (2295, 113824), (2448, 106710), (2720, 96039), (3060, 85368), (3557, 73440), (3672, 71140), (4080, 64026), (4320, 60469), (4590, 56912), (4896, 53355), (6120, 42684), (7114, 36720), (7344, 35570), (8160, 32013), (9180, 28456), (10671, 24480), (12240, 21342), (14228, 18360), (14688, 17785)]