278362080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:258

約数の個数: 288

約数和(自身を含む): 1025335584

約数和(自身を除く): 746973504

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, 68, 72, 80, 83, 85, 90, 96, 102, 120, 136, 137, 144, 153, 160, 166, 170, 180, 204, 240, 249, 255, 272, 274, 288, 306, 332, 340, 360, 408, 411, 415, 480, 498, 510, 544, 548, 612, 664, 680, 685, 720, 747, 765, 816, 822, 830, 996, 1020, 1096, 1224, 1233, 1245, 1328, 1360, 1370, 1411, 1440, 1494, 1530, 1632, 1644, 1660, 1992, 2040, 2055, 2192, 2329, 2448, 2466, 2490, 2656, 2720, 2740, 2822, 2988, 3060, 3288, 3320, 3735, 3984, 4080, 4110, 4233, 4384, 4658, 4896, 4932, 4980, 5480, 5644, 5976, 6120, 6165, 6576, 6640, 6987, 7055, 7470, 7968, 8160, 8220, 8466, 9316, 9864, 9960, 10960, 11288, 11371, 11645, 11952, 12240, 12330, 12699, 13152, 13280, 13974, 14110, 14940, 16440, 16932, 18632, 19728, 19920, 20961, 21165, 21920, 22576, 22742, 23290, 23904, 24480, 24660, 25398, 27948, 28220, 29880, 32880, 33864, 34113, 34935, 37264, 39456, 39840, 41922, 42330, 45152, 45484, 46580, 49320, 50796, 55896, 56440, 56855, 59760, 63495, 65760, 67728, 68226, 69870, 74528, 83844, 84660, 90968, 93160, 98640, 101592, 102339, 104805, 111792, 112880, 113710, 119520, 126990, 135456, 136452, 139740, 167688, 169320, 170565, 181936, 186320, 193307, 197280, 203184, 204678, 209610, 223584, 225760, 227420, 253980, 272904, 279480, 335376, 338640, 341130, 363872, 372640, 386614, 406368, 409356, 419220, 454840, 507960, 511695, 545808, 558960, 579921, 670752, 677280, 682260, 773228, 818712, 838440, 909680, 966535, 1015920, 1023390, 1091616, 1117920, 1159842, 1364520, 1546456, 1637424, 1676880, 1739763, 1819360, 1933070, 2031840, 2046780, 2319684, 2729040, 2899605, 3092912, 3274848, 3353760, 3479526, 3866140, 4093560, 4639368, 5458080, 5799210, 6185824, 6959052, 7732280, 8187120, 8698815, 9278736, 11598420, 13918104, 15464560, 16374240, 17397630, 18557472, 23196840, 27836208, 30929120, 34795260, 46393680, 55672416, 69590520, 92787360, 139181040, 278362080]

約数ペア:

[(1, 278362080), (2, 139181040), (3, 92787360), (4, 69590520), (5, 55672416), (6, 46393680), (8, 34795260), (9, 30929120), (10, 27836208), (12, 23196840), (15, 18557472), (16, 17397630), (17, 16374240), (18, 15464560), (20, 13918104), (24, 11598420), (30, 9278736), (32, 8698815), (34, 8187120), (36, 7732280), (40, 6959052), (45, 6185824), (48, 5799210), (51, 5458080), (60, 4639368), (68, 4093560), (72, 3866140), (80, 3479526), (83, 3353760), (85, 3274848), (90, 3092912), (96, 2899605), (102, 2729040), (120, 2319684), (136, 2046780), (137, 2031840), (144, 1933070), (153, 1819360), (160, 1739763), (166, 1676880), (170, 1637424), (180, 1546456), (204, 1364520), (240, 1159842), (249, 1117920), (255, 1091616), (272, 1023390), (274, 1015920), (288, 966535), (306, 909680), (332, 838440), (340, 818712), (360, 773228), (408, 682260), (411, 677280), (415, 670752), (480, 579921), (498, 558960), (510, 545808), (544, 511695), (548, 507960), (612, 454840), (664, 419220), (680, 409356), (685, 406368), (720, 386614), (747, 372640), (765, 363872), (816, 341130), (822, 338640), (830, 335376), (996, 279480), (1020, 272904), (1096, 253980), (1224, 227420), (1233, 225760), (1245, 223584), (1328, 209610), (1360, 204678), (1370, 203184), (1411, 197280), (1440, 193307), (1494, 186320), (1530, 181936), (1632, 170565), (1644, 169320), (1660, 167688), (1992, 139740), (2040, 136452), (2055, 135456), (2192, 126990), (2329, 119520), (2448, 113710), (2466, 112880), (2490, 111792), (2656, 104805), (2720, 102339), (2740, 101592), (2822, 98640), (2988, 93160), (3060, 90968), (3288, 84660), (3320, 83844), (3735, 74528), (3984, 69870), (4080, 68226), (4110, 67728), (4233, 65760), (4384, 63495), (4658, 59760), (4896, 56855), (4932, 56440), (4980, 55896), (5480, 50796), (5644, 49320), (5976, 46580), (6120, 45484), (6165, 45152), (6576, 42330), (6640, 41922), (6987, 39840), (7055, 39456), (7470, 37264), (7968, 34935), (8160, 34113), (8220, 33864), (8466, 32880), (9316, 29880), (9864, 28220), (9960, 27948), (10960, 25398), (11288, 24660), (11371, 24480), (11645, 23904), (11952, 23290), (12240, 22742), (12330, 22576), (12699, 21920), (13152, 21165), (13280, 20961), (13974, 19920), (14110, 19728), (14940, 18632), (16440, 16932)]