12689040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:126

約数の個数: 240

約数和(自身を含む): 49871808

約数和(自身を除く): 37182768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 83, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 166, 168, 182, 195, 196, 208, 210, 240, 245, 249, 260, 273, 280, 294, 312, 332, 336, 364, 390, 392, 415, 420, 455, 490, 498, 520, 546, 560, 581, 588, 624, 637, 664, 728, 735, 780, 784, 830, 840, 910, 980, 996, 1040, 1079, 1092, 1162, 1176, 1245, 1274, 1328, 1365, 1456, 1470, 1560, 1660, 1680, 1743, 1820, 1911, 1960, 1992, 2158, 2184, 2324, 2352, 2490, 2548, 2730, 2905, 2940, 3120, 3185, 3237, 3320, 3486, 3640, 3822, 3920, 3984, 4067, 4316, 4368, 4648, 4980, 5096, 5395, 5460, 5810, 5880, 6370, 6474, 6640, 6972, 7280, 7553, 7644, 8134, 8632, 8715, 9296, 9555, 9960, 10192, 10790, 10920, 11620, 11760, 12201, 12740, 12948, 13944, 15106, 15288, 16185, 16268, 17264, 17430, 19110, 19920, 20335, 21580, 21840, 22659, 23240, 24402, 25480, 25896, 27888, 30212, 30576, 32370, 32536, 34860, 37765, 38220, 40670, 43160, 45318, 46480, 48804, 50960, 51792, 52871, 60424, 61005, 64740, 65072, 69720, 75530, 76440, 81340, 86320, 90636, 97608, 105742, 113295, 120848, 122010, 129480, 139440, 151060, 152880, 158613, 162680, 181272, 195216, 211484, 226590, 244020, 258960, 264355, 302120, 317226, 325360, 362544, 422968, 453180, 488040, 528710, 604240, 634452, 793065, 845936, 906360, 976080, 1057420, 1268904, 1586130, 1812720, 2114840, 2537808, 3172260, 4229680, 6344520, 12689040]

約数ペア:

[(1, 12689040), (2, 6344520), (3, 4229680), (4, 3172260), (5, 2537808), (6, 2114840), (7, 1812720), (8, 1586130), (10, 1268904), (12, 1057420), (13, 976080), (14, 906360), (15, 845936), (16, 793065), (20, 634452), (21, 604240), (24, 528710), (26, 488040), (28, 453180), (30, 422968), (35, 362544), (39, 325360), (40, 317226), (42, 302120), (48, 264355), (49, 258960), (52, 244020), (56, 226590), (60, 211484), (65, 195216), (70, 181272), (78, 162680), (80, 158613), (83, 152880), (84, 151060), (91, 139440), (98, 129480), (104, 122010), (105, 120848), (112, 113295), (120, 105742), (130, 97608), (140, 90636), (147, 86320), (156, 81340), (166, 76440), (168, 75530), (182, 69720), (195, 65072), (196, 64740), (208, 61005), (210, 60424), (240, 52871), (245, 51792), (249, 50960), (260, 48804), (273, 46480), (280, 45318), (294, 43160), (312, 40670), (332, 38220), (336, 37765), (364, 34860), (390, 32536), (392, 32370), (415, 30576), (420, 30212), (455, 27888), (490, 25896), (498, 25480), (520, 24402), (546, 23240), (560, 22659), (581, 21840), (588, 21580), (624, 20335), (637, 19920), (664, 19110), (728, 17430), (735, 17264), (780, 16268), (784, 16185), (830, 15288), (840, 15106), (910, 13944), (980, 12948), (996, 12740), (1040, 12201), (1079, 11760), (1092, 11620), (1162, 10920), (1176, 10790), (1245, 10192), (1274, 9960), (1328, 9555), (1365, 9296), (1456, 8715), (1470, 8632), (1560, 8134), (1660, 7644), (1680, 7553), (1743, 7280), (1820, 6972), (1911, 6640), (1960, 6474), (1992, 6370), (2158, 5880), (2184, 5810), (2324, 5460), (2352, 5395), (2490, 5096), (2548, 4980), (2730, 4648), (2905, 4368), (2940, 4316), (3120, 4067), (3185, 3984), (3237, 3920), (3320, 3822), (3486, 3640)]