420945264

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{853}}^1$

素因数の和:1039

約数の個数: 120

約数和(自身を含む): 1238983200

約数和(自身を除く): 818037936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 149, 184, 207, 276, 298, 368, 414, 447, 552, 596, 828, 853, 894, 1104, 1192, 1341, 1656, 1706, 1788, 2384, 2559, 2682, 3312, 3412, 3427, 3576, 5118, 5364, 6824, 6854, 7152, 7677, 10236, 10281, 10728, 13648, 13708, 15354, 19619, 20472, 20562, 21456, 27416, 30708, 30843, 39238, 40944, 41124, 54832, 58857, 61416, 61686, 78476, 82248, 117714, 122832, 123372, 127097, 156952, 164496, 176571, 235428, 246744, 254194, 313904, 353142, 381291, 470856, 493488, 508388, 706284, 762582, 941712, 1016776, 1143873, 1412568, 1525164, 2033552, 2287746, 2825136, 2923231, 3050328, 4575492, 5846462, 6100656, 8769693, 9150984, 11692924, 17539386, 18301968, 23385848, 26309079, 35078772, 46771696, 52618158, 70157544, 105236316, 140315088, 210472632, 420945264]

約数ペア:

[(1, 420945264), (2, 210472632), (3, 140315088), (4, 105236316), (6, 70157544), (8, 52618158), (9, 46771696), (12, 35078772), (16, 26309079), (18, 23385848), (23, 18301968), (24, 17539386), (36, 11692924), (46, 9150984), (48, 8769693), (69, 6100656), (72, 5846462), (92, 4575492), (138, 3050328), (144, 2923231), (149, 2825136), (184, 2287746), (207, 2033552), (276, 1525164), (298, 1412568), (368, 1143873), (414, 1016776), (447, 941712), (552, 762582), (596, 706284), (828, 508388), (853, 493488), (894, 470856), (1104, 381291), (1192, 353142), (1341, 313904), (1656, 254194), (1706, 246744), (1788, 235428), (2384, 176571), (2559, 164496), (2682, 156952), (3312, 127097), (3412, 123372), (3427, 122832), (3576, 117714), (5118, 82248), (5364, 78476), (6824, 61686), (6854, 61416), (7152, 58857), (7677, 54832), (10236, 41124), (10281, 40944), (10728, 39238), (13648, 30843), (13708, 30708), (15354, 27416), (19619, 21456), (20472, 20562)]