389357280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2311}}^1$

素因数の和:2351

約数の個数: 240

約数和(自身を含む): 1480447584

約数和(自身を除く): 1091090304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2311, 2340, 2592, 2808, 3120, 3240, 3510, 3744, 4212, 4320, 4622, 4680, 5265, 5616, 6240, 6480, 6933, 7020, 8424, 9244, 9360, 10530, 11232, 11555, 12960, 13866, 14040, 16848, 18488, 18720, 20799, 21060, 23110, 27732, 28080, 30043, 33696, 34665, 36976, 41598, 42120, 46220, 55464, 56160, 60086, 62397, 69330, 73952, 83196, 84240, 90129, 92440, 103995, 110928, 120172, 124794, 138660, 150215, 166392, 168480, 180258, 184880, 187191, 207990, 221856, 240344, 249588, 270387, 277320, 300430, 311985, 332784, 360516, 369760, 374382, 415980, 450645, 480688, 499176, 540774, 554640, 600860, 623970, 665568, 721032, 748764, 811161, 831960, 901290, 935955, 961376, 998352, 1081548, 1109280, 1201720, 1247940, 1351935, 1442064, 1497528, 1622322, 1663920, 1802580, 1871910, 1996704, 2163096, 2403440, 2433483, 2495880, 2703870, 2884128, 2995056, 3244644, 3327840, 3605160, 3743820, 4055805, 4326192, 4806880, 4866966, 4991760, 5407740, 5990112, 6489288, 7210320, 7487640, 8111610, 8652384, 9733932, 9983520, 10815480, 12167415, 12978576, 14420640, 14975280, 16223220, 19467864, 21630960, 24334830, 25957152, 29950560, 32446440, 38935728, 43261920, 48669660, 64892880, 77871456, 97339320, 129785760, 194678640, 389357280]

約数ペア:

[(1, 389357280), (2, 194678640), (3, 129785760), (4, 97339320), (5, 77871456), (6, 64892880), (8, 48669660), (9, 43261920), (10, 38935728), (12, 32446440), (13, 29950560), (15, 25957152), (16, 24334830), (18, 21630960), (20, 19467864), (24, 16223220), (26, 14975280), (27, 14420640), (30, 12978576), (32, 12167415), (36, 10815480), (39, 9983520), (40, 9733932), (45, 8652384), (48, 8111610), (52, 7487640), (54, 7210320), (60, 6489288), (65, 5990112), (72, 5407740), (78, 4991760), (80, 4866966), (81, 4806880), (90, 4326192), (96, 4055805), (104, 3743820), (108, 3605160), (117, 3327840), (120, 3244644), (130, 2995056), (135, 2884128), (144, 2703870), (156, 2495880), (160, 2433483), (162, 2403440), (180, 2163096), (195, 1996704), (208, 1871910), (216, 1802580), (234, 1663920), (240, 1622322), (260, 1497528), (270, 1442064), (288, 1351935), (312, 1247940), (324, 1201720), (351, 1109280), (360, 1081548), (390, 998352), (405, 961376), (416, 935955), (432, 901290), (468, 831960), (480, 811161), (520, 748764), (540, 721032), (585, 665568), (624, 623970), (648, 600860), (702, 554640), (720, 540774), (780, 499176), (810, 480688), (864, 450645), (936, 415980), (1040, 374382), (1053, 369760), (1080, 360516), (1170, 332784), (1248, 311985), (1296, 300430), (1404, 277320), (1440, 270387), (1560, 249588), (1620, 240344), (1755, 221856), (1872, 207990), (2080, 187191), (2106, 184880), (2160, 180258), (2311, 168480), (2340, 166392), (2592, 150215), (2808, 138660), (3120, 124794), (3240, 120172), (3510, 110928), (3744, 103995), (4212, 92440), (4320, 90129), (4622, 84240), (4680, 83196), (5265, 73952), (5616, 69330), (6240, 62397), (6480, 60086), (6933, 56160), (7020, 55464), (8424, 46220), (9244, 42120), (9360, 41598), (10530, 36976), (11232, 34665), (11555, 33696), (12960, 30043), (13866, 28080), (14040, 27732), (16848, 23110), (18488, 21060), (18720, 20799)]