180882720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:865

約数の個数: 240

約数和(自身を含む): 676739448

約数和(自身を除く): 495856728

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, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 324, 340, 360, 405, 408, 432, 459, 480, 510, 540, 544, 612, 648, 680, 720, 765, 810, 816, 821, 864, 918, 1020, 1080, 1224, 1296, 1360, 1377, 1440, 1530, 1620, 1632, 1642, 1836, 2040, 2160, 2295, 2448, 2463, 2592, 2720, 2754, 3060, 3240, 3284, 3672, 4080, 4105, 4320, 4590, 4896, 4926, 5508, 6120, 6480, 6568, 6885, 7344, 7389, 8160, 8210, 9180, 9852, 11016, 12240, 12315, 12960, 13136, 13770, 13957, 14688, 14778, 16420, 18360, 19704, 22032, 22167, 24480, 24630, 26272, 27540, 27914, 29556, 32840, 36720, 36945, 39408, 41871, 44064, 44334, 49260, 55080, 55828, 59112, 65680, 66501, 69785, 73440, 73890, 78816, 83742, 88668, 98520, 110160, 110835, 111656, 118224, 125613, 131360, 133002, 139570, 147780, 167484, 177336, 197040, 209355, 220320, 221670, 223312, 236448, 251226, 266004, 279140, 295560, 332505, 334968, 354672, 376839, 394080, 418710, 443340, 446624, 502452, 532008, 558280, 591120, 628065, 665010, 669936, 709344, 753678, 837420, 886680, 1004904, 1064016, 1116560, 1130517, 1182240, 1256130, 1330020, 1339872, 1507356, 1674840, 1773360, 1884195, 2009808, 2128032, 2233120, 2261034, 2512260, 2660040, 3014712, 3349680, 3546720, 3768390, 4019616, 4522068, 5024520, 5320080, 5652585, 6029424, 6699360, 7536780, 9044136, 10049040, 10640160, 11305170, 12058848, 15073560, 18088272, 20098080, 22610340, 30147120, 36176544, 45220680, 60294240, 90441360, 180882720]

約数ペア:

[(1, 180882720), (2, 90441360), (3, 60294240), (4, 45220680), (5, 36176544), (6, 30147120), (8, 22610340), (9, 20098080), (10, 18088272), (12, 15073560), (15, 12058848), (16, 11305170), (17, 10640160), (18, 10049040), (20, 9044136), (24, 7536780), (27, 6699360), (30, 6029424), (32, 5652585), (34, 5320080), (36, 5024520), (40, 4522068), (45, 4019616), (48, 3768390), (51, 3546720), (54, 3349680), (60, 3014712), (68, 2660040), (72, 2512260), (80, 2261034), (81, 2233120), (85, 2128032), (90, 2009808), (96, 1884195), (102, 1773360), (108, 1674840), (120, 1507356), (135, 1339872), (136, 1330020), (144, 1256130), (153, 1182240), (160, 1130517), (162, 1116560), (170, 1064016), (180, 1004904), (204, 886680), (216, 837420), (240, 753678), (255, 709344), (270, 669936), (272, 665010), (288, 628065), (306, 591120), (324, 558280), (340, 532008), (360, 502452), (405, 446624), (408, 443340), (432, 418710), (459, 394080), (480, 376839), (510, 354672), (540, 334968), (544, 332505), (612, 295560), (648, 279140), (680, 266004), (720, 251226), (765, 236448), (810, 223312), (816, 221670), (821, 220320), (864, 209355), (918, 197040), (1020, 177336), (1080, 167484), (1224, 147780), (1296, 139570), (1360, 133002), (1377, 131360), (1440, 125613), (1530, 118224), (1620, 111656), (1632, 110835), (1642, 110160), (1836, 98520), (2040, 88668), (2160, 83742), (2295, 78816), (2448, 73890), (2463, 73440), (2592, 69785), (2720, 66501), (2754, 65680), (3060, 59112), (3240, 55828), (3284, 55080), (3672, 49260), (4080, 44334), (4105, 44064), (4320, 41871), (4590, 39408), (4896, 36945), (4926, 36720), (5508, 32840), (6120, 29556), (6480, 27914), (6568, 27540), (6885, 26272), (7344, 24630), (7389, 24480), (8160, 22167), (8210, 22032), (9180, 19704), (9852, 18360), (11016, 16420), (12240, 14778), (12315, 14688), (12960, 13957), (13136, 13770)]