277525360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:815

約数の個数: 160

約数和(自身を含む): 797091840

約数和(自身を除く): 519566480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 35, 40, 46, 56, 58, 70, 80, 92, 112, 115, 116, 140, 145, 161, 184, 203, 230, 232, 280, 290, 322, 368, 406, 460, 464, 560, 580, 644, 667, 743, 805, 812, 920, 1015, 1160, 1288, 1334, 1486, 1610, 1624, 1840, 2030, 2320, 2576, 2668, 2972, 3220, 3248, 3335, 3715, 4060, 4669, 5201, 5336, 5944, 6440, 6670, 7430, 8120, 9338, 10402, 10672, 11888, 12880, 13340, 14860, 16240, 17089, 18676, 20804, 21547, 23345, 26005, 26680, 29720, 34178, 37352, 41608, 43094, 46690, 52010, 53360, 59440, 68356, 74704, 83216, 85445, 86188, 93380, 104020, 107735, 119623, 136712, 150829, 170890, 172376, 186760, 208040, 215470, 239246, 273424, 301658, 341780, 344752, 373520, 416080, 430940, 478492, 495581, 598115, 603316, 683560, 754145, 861880, 956984, 991162, 1196230, 1206632, 1367120, 1508290, 1723760, 1913968, 1982324, 2392460, 2413264, 2477905, 3016580, 3469067, 3964648, 4784920, 4955810, 6033160, 6938134, 7929296, 9569840, 9911620, 12066320, 13876268, 17345335, 19823240, 27752536, 34690670, 39646480, 55505072, 69381340, 138762680, 277525360]

約数ペア:

[(1, 277525360), (2, 138762680), (4, 69381340), (5, 55505072), (7, 39646480), (8, 34690670), (10, 27752536), (14, 19823240), (16, 17345335), (20, 13876268), (23, 12066320), (28, 9911620), (29, 9569840), (35, 7929296), (40, 6938134), (46, 6033160), (56, 4955810), (58, 4784920), (70, 3964648), (80, 3469067), (92, 3016580), (112, 2477905), (115, 2413264), (116, 2392460), (140, 1982324), (145, 1913968), (161, 1723760), (184, 1508290), (203, 1367120), (230, 1206632), (232, 1196230), (280, 991162), (290, 956984), (322, 861880), (368, 754145), (406, 683560), (460, 603316), (464, 598115), (560, 495581), (580, 478492), (644, 430940), (667, 416080), (743, 373520), (805, 344752), (812, 341780), (920, 301658), (1015, 273424), (1160, 239246), (1288, 215470), (1334, 208040), (1486, 186760), (1610, 172376), (1624, 170890), (1840, 150829), (2030, 136712), (2320, 119623), (2576, 107735), (2668, 104020), (2972, 93380), (3220, 86188), (3248, 85445), (3335, 83216), (3715, 74704), (4060, 68356), (4669, 59440), (5201, 53360), (5336, 52010), (5944, 46690), (6440, 43094), (6670, 41608), (7430, 37352), (8120, 34178), (9338, 29720), (10402, 26680), (10672, 26005), (11888, 23345), (12880, 21547), (13340, 20804), (14860, 18676), (16240, 17089)]