501180720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:172

約数の個数: 240

約数和(自身を含む): 1675580256

約数和(自身を除く): 1174399536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 41, 48, 53, 60, 62, 80, 82, 93, 106, 120, 123, 124, 155, 159, 164, 186, 205, 212, 240, 246, 248, 265, 310, 318, 328, 372, 410, 424, 465, 492, 496, 530, 615, 620, 636, 656, 744, 795, 820, 848, 930, 961, 984, 1060, 1230, 1240, 1271, 1272, 1488, 1590, 1640, 1643, 1860, 1922, 1968, 2120, 2173, 2460, 2480, 2542, 2544, 2883, 3180, 3280, 3286, 3720, 3813, 3844, 4240, 4346, 4805, 4920, 4929, 5084, 5766, 6355, 6360, 6519, 6572, 7440, 7626, 7688, 8215, 8692, 9610, 9840, 9858, 10168, 10865, 11532, 12710, 12720, 13038, 13144, 14415, 15252, 15376, 16430, 17384, 19065, 19220, 19716, 20336, 21730, 23064, 24645, 25420, 26076, 26288, 28830, 30504, 32595, 32860, 34768, 38130, 38440, 39401, 39432, 43460, 46128, 49290, 50840, 50933, 52152, 57660, 61008, 65190, 65720, 67363, 76260, 76880, 78802, 78864, 86920, 98580, 101680, 101866, 104304, 115320, 118203, 130380, 131440, 134726, 152520, 152799, 157604, 173840, 197005, 197160, 202089, 203732, 230640, 236406, 254665, 260760, 269452, 305040, 305598, 315208, 336815, 394010, 394320, 404178, 407464, 472812, 509330, 521520, 538904, 591015, 611196, 630416, 673630, 763995, 788020, 808356, 814928, 945624, 1010445, 1018660, 1077808, 1182030, 1222392, 1347260, 1527990, 1576040, 1616712, 1891248, 2020890, 2037320, 2088253, 2364060, 2444784, 2694520, 3055980, 3152080, 3233424, 4041780, 4074640, 4176506, 4728120, 5389040, 6111960, 6264759, 8083560, 8353012, 9456240, 10441265, 12223920, 12529518, 16167120, 16706024, 20882530, 25059036, 31323795, 33412048, 41765060, 50118072, 62647590, 83530120, 100236144, 125295180, 167060240, 250590360, 501180720]

約数ペア:

[(1, 501180720), (2, 250590360), (3, 167060240), (4, 125295180), (5, 100236144), (6, 83530120), (8, 62647590), (10, 50118072), (12, 41765060), (15, 33412048), (16, 31323795), (20, 25059036), (24, 20882530), (30, 16706024), (31, 16167120), (40, 12529518), (41, 12223920), (48, 10441265), (53, 9456240), (60, 8353012), (62, 8083560), (80, 6264759), (82, 6111960), (93, 5389040), (106, 4728120), (120, 4176506), (123, 4074640), (124, 4041780), (155, 3233424), (159, 3152080), (164, 3055980), (186, 2694520), (205, 2444784), (212, 2364060), (240, 2088253), (246, 2037320), (248, 2020890), (265, 1891248), (310, 1616712), (318, 1576040), (328, 1527990), (372, 1347260), (410, 1222392), (424, 1182030), (465, 1077808), (492, 1018660), (496, 1010445), (530, 945624), (615, 814928), (620, 808356), (636, 788020), (656, 763995), (744, 673630), (795, 630416), (820, 611196), (848, 591015), (930, 538904), (961, 521520), (984, 509330), (1060, 472812), (1230, 407464), (1240, 404178), (1271, 394320), (1272, 394010), (1488, 336815), (1590, 315208), (1640, 305598), (1643, 305040), (1860, 269452), (1922, 260760), (1968, 254665), (2120, 236406), (2173, 230640), (2460, 203732), (2480, 202089), (2542, 197160), (2544, 197005), (2883, 173840), (3180, 157604), (3280, 152799), (3286, 152520), (3720, 134726), (3813, 131440), (3844, 130380), (4240, 118203), (4346, 115320), (4805, 104304), (4920, 101866), (4929, 101680), (5084, 98580), (5766, 86920), (6355, 78864), (6360, 78802), (6519, 76880), (6572, 76260), (7440, 67363), (7626, 65720), (7688, 65190), (8215, 61008), (8692, 57660), (9610, 52152), (9840, 50933), (9858, 50840), (10168, 49290), (10865, 46128), (11532, 43460), (12710, 39432), (12720, 39401), (13038, 38440), (13144, 38130), (14415, 34768), (15252, 32860), (15376, 32595), (16430, 30504), (17384, 28830), (19065, 26288), (19220, 26076), (19716, 25420), (20336, 24645), (21730, 23064)]