231401280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1337

約数の個数: 224

約数和(自身を含む): 849294720

約数和(自身を除く): 617893440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 80, 85, 88, 96, 102, 110, 120, 132, 136, 160, 165, 170, 176, 187, 192, 204, 220, 240, 255, 264, 272, 320, 330, 340, 352, 374, 408, 440, 480, 510, 528, 544, 561, 660, 680, 704, 748, 816, 880, 935, 960, 1020, 1056, 1088, 1122, 1289, 1320, 1360, 1496, 1632, 1760, 1870, 2040, 2112, 2244, 2578, 2640, 2720, 2805, 2992, 3264, 3520, 3740, 3867, 4080, 4488, 5156, 5280, 5440, 5610, 5984, 6445, 7480, 7734, 8160, 8976, 10312, 10560, 11220, 11968, 12890, 14179, 14960, 15468, 16320, 17952, 19335, 20624, 21913, 22440, 25780, 28358, 29920, 30936, 35904, 38670, 41248, 42537, 43826, 44880, 51560, 56716, 59840, 61872, 65739, 70895, 77340, 82496, 85074, 87652, 89760, 103120, 109565, 113432, 123744, 131478, 141790, 154680, 170148, 175304, 179520, 206240, 212685, 219130, 226864, 241043, 247488, 262956, 283580, 309360, 328695, 340296, 350608, 412480, 425370, 438260, 453728, 482086, 525912, 567160, 618720, 657390, 680592, 701216, 723129, 850740, 876520, 907456, 964172, 1051824, 1134320, 1205215, 1237440, 1314780, 1361184, 1402432, 1446258, 1701480, 1753040, 1928344, 2103648, 2268640, 2410430, 2629560, 2722368, 2892516, 3402960, 3506080, 3615645, 3856688, 4207296, 4537280, 4820860, 5259120, 5785032, 6805920, 7012160, 7231290, 7713376, 9641720, 10518240, 11570064, 13611840, 14462580, 15426752, 19283440, 21036480, 23140128, 28925160, 38566880, 46280256, 57850320, 77133760, 115700640, 231401280]

約数ペア:

[(1, 231401280), (2, 115700640), (3, 77133760), (4, 57850320), (5, 46280256), (6, 38566880), (8, 28925160), (10, 23140128), (11, 21036480), (12, 19283440), (15, 15426752), (16, 14462580), (17, 13611840), (20, 11570064), (22, 10518240), (24, 9641720), (30, 7713376), (32, 7231290), (33, 7012160), (34, 6805920), (40, 5785032), (44, 5259120), (48, 4820860), (51, 4537280), (55, 4207296), (60, 3856688), (64, 3615645), (66, 3506080), (68, 3402960), (80, 2892516), (85, 2722368), (88, 2629560), (96, 2410430), (102, 2268640), (110, 2103648), (120, 1928344), (132, 1753040), (136, 1701480), (160, 1446258), (165, 1402432), (170, 1361184), (176, 1314780), (187, 1237440), (192, 1205215), (204, 1134320), (220, 1051824), (240, 964172), (255, 907456), (264, 876520), (272, 850740), (320, 723129), (330, 701216), (340, 680592), (352, 657390), (374, 618720), (408, 567160), (440, 525912), (480, 482086), (510, 453728), (528, 438260), (544, 425370), (561, 412480), (660, 350608), (680, 340296), (704, 328695), (748, 309360), (816, 283580), (880, 262956), (935, 247488), (960, 241043), (1020, 226864), (1056, 219130), (1088, 212685), (1122, 206240), (1289, 179520), (1320, 175304), (1360, 170148), (1496, 154680), (1632, 141790), (1760, 131478), (1870, 123744), (2040, 113432), (2112, 109565), (2244, 103120), (2578, 89760), (2640, 87652), (2720, 85074), (2805, 82496), (2992, 77340), (3264, 70895), (3520, 65739), (3740, 61872), (3867, 59840), (4080, 56716), (4488, 51560), (5156, 44880), (5280, 43826), (5440, 42537), (5610, 41248), (5984, 38670), (6445, 35904), (7480, 30936), (7734, 29920), (8160, 28358), (8976, 25780), (10312, 22440), (10560, 21913), (11220, 20624), (11968, 19335), (12890, 17952), (14179, 16320), (14960, 15468)]