305608680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21767}}^1$

素因数の和:21800

約数の個数: 128

約数和(自身を含む): 1097107200

約数和(自身を除く): 791498520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 21767, 43534, 65301, 87068, 108835, 130602, 174136, 195903, 217670, 261204, 282971, 326505, 391806, 435340, 522408, 565942, 587709, 653010, 783612, 848913, 870680, 979515, 1131884, 1175418, 1306020, 1414855, 1567224, 1697826, 1959030, 2263768, 2350836, 2546739, 2612040, 2829710, 2938545, 3395652, 3918060, 4244565, 4701672, 5093478, 5659420, 5877090, 6791304, 7640217, 7836120, 8489130, 10186956, 11318840, 11754180, 12733695, 15280434, 16978260, 20373912, 23508360, 25467390, 30560868, 33956520, 38201085, 50934780, 61121736, 76402170, 101869560, 152804340, 305608680]

約数ペア:

[(1, 305608680), (2, 152804340), (3, 101869560), (4, 76402170), (5, 61121736), (6, 50934780), (8, 38201085), (9, 33956520), (10, 30560868), (12, 25467390), (13, 23508360), (15, 20373912), (18, 16978260), (20, 15280434), (24, 12733695), (26, 11754180), (27, 11318840), (30, 10186956), (36, 8489130), (39, 7836120), (40, 7640217), (45, 6791304), (52, 5877090), (54, 5659420), (60, 5093478), (65, 4701672), (72, 4244565), (78, 3918060), (90, 3395652), (104, 2938545), (108, 2829710), (117, 2612040), (120, 2546739), (130, 2350836), (135, 2263768), (156, 1959030), (180, 1697826), (195, 1567224), (216, 1414855), (234, 1306020), (260, 1175418), (270, 1131884), (312, 979515), (351, 870680), (360, 848913), (390, 783612), (468, 653010), (520, 587709), (540, 565942), (585, 522408), (702, 435340), (780, 391806), (936, 326505), (1080, 282971), (1170, 261204), (1404, 217670), (1560, 195903), (1755, 174136), (2340, 130602), (2808, 108835), (3510, 87068), (4680, 65301), (7020, 43534), (14040, 21767)]