123942240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 288

約数和(自身を含む): 460658016

約数和(自身を除く): 336715776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 61, 68, 72, 80, 83, 85, 90, 96, 102, 120, 122, 136, 144, 153, 160, 166, 170, 180, 183, 204, 240, 244, 249, 255, 272, 288, 305, 306, 332, 340, 360, 366, 408, 415, 480, 488, 498, 510, 544, 549, 610, 612, 664, 680, 720, 732, 747, 765, 816, 830, 915, 976, 996, 1020, 1037, 1098, 1220, 1224, 1245, 1328, 1360, 1411, 1440, 1464, 1494, 1530, 1632, 1660, 1830, 1952, 1992, 2040, 2074, 2196, 2440, 2448, 2490, 2656, 2720, 2745, 2822, 2928, 2988, 3060, 3111, 3320, 3660, 3735, 3984, 4080, 4148, 4233, 4392, 4880, 4896, 4980, 5063, 5185, 5490, 5644, 5856, 5976, 6120, 6222, 6640, 7055, 7320, 7470, 7968, 8160, 8296, 8466, 8784, 9333, 9760, 9960, 10126, 10370, 10980, 11288, 11952, 12240, 12444, 12699, 13280, 14110, 14640, 14940, 15189, 15555, 16592, 16932, 17568, 18666, 19920, 20252, 20740, 21165, 21960, 22576, 23904, 24480, 24888, 25315, 25398, 28220, 29280, 29880, 30378, 31110, 33184, 33864, 37332, 39840, 40504, 41480, 42330, 43920, 45152, 45567, 46665, 49776, 50630, 50796, 56440, 59760, 60756, 62220, 63495, 67728, 74664, 75945, 81008, 82960, 84660, 86071, 87840, 91134, 93330, 99552, 101260, 101592, 112880, 119520, 121512, 124440, 126990, 135456, 149328, 151890, 162016, 165920, 169320, 172142, 182268, 186660, 202520, 203184, 225760, 227835, 243024, 248880, 253980, 258213, 298656, 303780, 338640, 344284, 364536, 373320, 405040, 406368, 430355, 455670, 486048, 497760, 507960, 516426, 607560, 677280, 688568, 729072, 746640, 774639, 810080, 860710, 911340, 1015920, 1032852, 1215120, 1291065, 1377136, 1458144, 1493280, 1549278, 1721420, 1822680, 2031840, 2065704, 2430240, 2582130, 2754272, 3098556, 3442840, 3645360, 3873195, 4131408, 5164260, 6197112, 6885680, 7290720, 7746390, 8262816, 10328520, 12394224, 13771360, 15492780, 20657040, 24788448, 30985560, 41314080, 61971120, 123942240]

約数ペア:

[(1, 123942240), (2, 61971120), (3, 41314080), (4, 30985560), (5, 24788448), (6, 20657040), (8, 15492780), (9, 13771360), (10, 12394224), (12, 10328520), (15, 8262816), (16, 7746390), (17, 7290720), (18, 6885680), (20, 6197112), (24, 5164260), (30, 4131408), (32, 3873195), (34, 3645360), (36, 3442840), (40, 3098556), (45, 2754272), (48, 2582130), (51, 2430240), (60, 2065704), (61, 2031840), (68, 1822680), (72, 1721420), (80, 1549278), (83, 1493280), (85, 1458144), (90, 1377136), (96, 1291065), (102, 1215120), (120, 1032852), (122, 1015920), (136, 911340), (144, 860710), (153, 810080), (160, 774639), (166, 746640), (170, 729072), (180, 688568), (183, 677280), (204, 607560), (240, 516426), (244, 507960), (249, 497760), (255, 486048), (272, 455670), (288, 430355), (305, 406368), (306, 405040), (332, 373320), (340, 364536), (360, 344284), (366, 338640), (408, 303780), (415, 298656), (480, 258213), (488, 253980), (498, 248880), (510, 243024), (544, 227835), (549, 225760), (610, 203184), (612, 202520), (664, 186660), (680, 182268), (720, 172142), (732, 169320), (747, 165920), (765, 162016), (816, 151890), (830, 149328), (915, 135456), (976, 126990), (996, 124440), (1020, 121512), (1037, 119520), (1098, 112880), (1220, 101592), (1224, 101260), (1245, 99552), (1328, 93330), (1360, 91134), (1411, 87840), (1440, 86071), (1464, 84660), (1494, 82960), (1530, 81008), (1632, 75945), (1660, 74664), (1830, 67728), (1952, 63495), (1992, 62220), (2040, 60756), (2074, 59760), (2196, 56440), (2440, 50796), (2448, 50630), (2490, 49776), (2656, 46665), (2720, 45567), (2745, 45152), (2822, 43920), (2928, 42330), (2988, 41480), (3060, 40504), (3111, 39840), (3320, 37332), (3660, 33864), (3735, 33184), (3984, 31110), (4080, 30378), (4148, 29880), (4233, 29280), (4392, 28220), (4880, 25398), (4896, 25315), (4980, 24888), (5063, 24480), (5185, 23904), (5490, 22576), (5644, 21960), (5856, 21165), (5976, 20740), (6120, 20252), (6222, 19920), (6640, 18666), (7055, 17568), (7320, 16932), (7470, 16592), (7968, 15555), (8160, 15189), (8296, 14940), (8466, 14640), (8784, 14110), (9333, 13280), (9760, 12699), (9960, 12444), (10126, 12240), (10370, 11952), (10980, 11288)]