404323440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:951

約数の個数: 160

約数和(自身を含む): 1324200960

約数和(自身を除く): 919877520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 89, 92, 115, 120, 138, 178, 184, 230, 240, 267, 276, 345, 356, 368, 445, 460, 534, 552, 690, 712, 823, 890, 920, 1068, 1104, 1335, 1380, 1424, 1646, 1780, 1840, 2047, 2136, 2469, 2670, 2760, 3292, 3560, 4094, 4115, 4272, 4938, 5340, 5520, 6141, 6584, 7120, 8188, 8230, 9876, 10235, 10680, 12282, 12345, 13168, 16376, 16460, 18929, 19752, 20470, 21360, 24564, 24690, 30705, 32752, 32920, 37858, 39504, 40940, 49128, 49380, 56787, 61410, 65840, 73247, 75716, 81880, 94645, 98256, 98760, 113574, 122820, 146494, 151432, 163760, 189290, 197520, 219741, 227148, 245640, 283935, 292988, 302864, 366235, 378580, 439482, 454296, 491280, 567870, 585976, 732470, 757160, 878964, 908592, 1098705, 1135740, 1171952, 1464940, 1514320, 1684681, 1757928, 2197410, 2271480, 2929880, 3369362, 3515856, 4394820, 4542960, 5054043, 5859760, 6738724, 8423405, 8789640, 10108086, 13477448, 16846810, 17579280, 20216172, 25270215, 26954896, 33693620, 40432344, 50540430, 67387240, 80864688, 101080860, 134774480, 202161720, 404323440]

約数ペア:

[(1, 404323440), (2, 202161720), (3, 134774480), (4, 101080860), (5, 80864688), (6, 67387240), (8, 50540430), (10, 40432344), (12, 33693620), (15, 26954896), (16, 25270215), (20, 20216172), (23, 17579280), (24, 16846810), (30, 13477448), (40, 10108086), (46, 8789640), (48, 8423405), (60, 6738724), (69, 5859760), (80, 5054043), (89, 4542960), (92, 4394820), (115, 3515856), (120, 3369362), (138, 2929880), (178, 2271480), (184, 2197410), (230, 1757928), (240, 1684681), (267, 1514320), (276, 1464940), (345, 1171952), (356, 1135740), (368, 1098705), (445, 908592), (460, 878964), (534, 757160), (552, 732470), (690, 585976), (712, 567870), (823, 491280), (890, 454296), (920, 439482), (1068, 378580), (1104, 366235), (1335, 302864), (1380, 292988), (1424, 283935), (1646, 245640), (1780, 227148), (1840, 219741), (2047, 197520), (2136, 189290), (2469, 163760), (2670, 151432), (2760, 146494), (3292, 122820), (3560, 113574), (4094, 98760), (4115, 98256), (4272, 94645), (4938, 81880), (5340, 75716), (5520, 73247), (6141, 65840), (6584, 61410), (7120, 56787), (8188, 49380), (8230, 49128), (9876, 40940), (10235, 39504), (10680, 37858), (12282, 32920), (12345, 32752), (13168, 30705), (16376, 24690), (16460, 24564), (18929, 21360), (19752, 20470)]