254008560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4789}}^1$

素因数の和:4835

約数の個数: 160

約数和(自身を含む): 898067520

約数和(自身を除く): 644058960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1326, 1360, 1560, 1768, 2040, 2210, 2652, 3120, 3315, 3536, 4080, 4420, 4789, 5304, 6630, 8840, 9578, 10608, 13260, 14367, 17680, 19156, 23945, 26520, 28734, 38312, 47890, 53040, 57468, 62257, 71835, 76624, 81413, 95780, 114936, 124514, 143670, 162826, 186771, 191560, 229872, 244239, 249028, 287340, 311285, 325652, 373542, 383120, 407065, 488478, 498056, 574680, 622570, 651304, 747084, 814130, 933855, 976956, 996112, 1058369, 1149360, 1221195, 1245140, 1302608, 1494168, 1628260, 1867710, 1953912, 2116738, 2442390, 2490280, 2988336, 3175107, 3256520, 3735420, 3907824, 4233476, 4884780, 4980560, 5291845, 6350214, 6513040, 7470840, 8466952, 9769560, 10583690, 12700428, 14941680, 15875535, 16933904, 19539120, 21167380, 25400856, 31751070, 42334760, 50801712, 63502140, 84669520, 127004280, 254008560]

約数ペア:

[(1, 254008560), (2, 127004280), (3, 84669520), (4, 63502140), (5, 50801712), (6, 42334760), (8, 31751070), (10, 25400856), (12, 21167380), (13, 19539120), (15, 16933904), (16, 15875535), (17, 14941680), (20, 12700428), (24, 10583690), (26, 9769560), (30, 8466952), (34, 7470840), (39, 6513040), (40, 6350214), (48, 5291845), (51, 4980560), (52, 4884780), (60, 4233476), (65, 3907824), (68, 3735420), (78, 3256520), (80, 3175107), (85, 2988336), (102, 2490280), (104, 2442390), (120, 2116738), (130, 1953912), (136, 1867710), (156, 1628260), (170, 1494168), (195, 1302608), (204, 1245140), (208, 1221195), (221, 1149360), (240, 1058369), (255, 996112), (260, 976956), (272, 933855), (312, 814130), (340, 747084), (390, 651304), (408, 622570), (442, 574680), (510, 498056), (520, 488478), (624, 407065), (663, 383120), (680, 373542), (780, 325652), (816, 311285), (884, 287340), (1020, 249028), (1040, 244239), (1105, 229872), (1326, 191560), (1360, 186771), (1560, 162826), (1768, 143670), (2040, 124514), (2210, 114936), (2652, 95780), (3120, 81413), (3315, 76624), (3536, 71835), (4080, 62257), (4420, 57468), (4789, 53040), (5304, 47890), (6630, 38312), (8840, 28734), (9578, 26520), (10608, 23945), (13260, 19156), (14367, 17680)]