127999800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 288

約数和(自身を含む): 470059200

約数和(自身を除く): 342059400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 47, 50, 51, 60, 68, 72, 75, 85, 89, 90, 94, 100, 102, 120, 136, 141, 150, 153, 170, 178, 180, 188, 200, 204, 225, 235, 255, 267, 282, 300, 306, 340, 356, 360, 376, 408, 423, 425, 445, 450, 470, 510, 534, 564, 600, 612, 680, 705, 712, 765, 799, 801, 846, 850, 890, 900, 940, 1020, 1068, 1128, 1175, 1224, 1275, 1335, 1410, 1513, 1530, 1598, 1602, 1692, 1700, 1780, 1800, 1880, 2040, 2115, 2136, 2225, 2350, 2397, 2550, 2670, 2820, 3026, 3060, 3196, 3204, 3384, 3400, 3525, 3560, 3825, 3995, 4005, 4183, 4230, 4450, 4539, 4700, 4794, 5100, 5340, 5640, 6052, 6120, 6392, 6408, 6675, 7050, 7191, 7565, 7650, 7990, 8010, 8366, 8460, 8900, 9078, 9400, 9588, 10200, 10575, 10680, 11985, 12104, 12549, 13350, 13617, 14100, 14382, 15130, 15300, 15980, 16020, 16732, 16920, 17800, 18156, 19176, 19975, 20025, 20915, 21150, 22695, 23970, 25098, 26700, 27234, 28200, 28764, 30260, 30600, 31960, 32040, 33464, 35955, 36312, 37647, 37825, 39950, 40050, 41830, 42300, 45390, 47940, 50196, 53400, 54468, 57528, 59925, 60520, 62745, 68085, 71111, 71910, 75294, 75650, 79900, 80100, 83660, 84600, 90780, 95880, 100392, 104575, 108936, 113475, 119850, 125490, 136170, 142222, 143820, 150588, 151300, 159800, 160200, 167320, 179775, 181560, 188235, 209150, 213333, 226950, 239700, 250980, 272340, 284444, 287640, 301176, 302600, 313725, 340425, 355555, 359550, 376470, 418300, 426666, 453900, 479400, 501960, 544680, 568888, 627450, 639999, 680850, 711110, 719100, 752940, 836600, 853332, 907800, 941175, 1066665, 1254900, 1279998, 1361700, 1422220, 1438200, 1505880, 1706664, 1777775, 1882350, 2133330, 2509800, 2559996, 2723400, 2844440, 3199995, 3555550, 3764700, 4266660, 5119992, 5333325, 6399990, 7111100, 7529400, 8533320, 10666650, 12799980, 14222200, 15999975, 21333300, 25599960, 31999950, 42666600, 63999900, 127999800]

約数ペア:

[(1, 127999800), (2, 63999900), (3, 42666600), (4, 31999950), (5, 25599960), (6, 21333300), (8, 15999975), (9, 14222200), (10, 12799980), (12, 10666650), (15, 8533320), (17, 7529400), (18, 7111100), (20, 6399990), (24, 5333325), (25, 5119992), (30, 4266660), (34, 3764700), (36, 3555550), (40, 3199995), (45, 2844440), (47, 2723400), (50, 2559996), (51, 2509800), (60, 2133330), (68, 1882350), (72, 1777775), (75, 1706664), (85, 1505880), (89, 1438200), (90, 1422220), (94, 1361700), (100, 1279998), (102, 1254900), (120, 1066665), (136, 941175), (141, 907800), (150, 853332), (153, 836600), (170, 752940), (178, 719100), (180, 711110), (188, 680850), (200, 639999), (204, 627450), (225, 568888), (235, 544680), (255, 501960), (267, 479400), (282, 453900), (300, 426666), (306, 418300), (340, 376470), (356, 359550), (360, 355555), (376, 340425), (408, 313725), (423, 302600), (425, 301176), (445, 287640), (450, 284444), (470, 272340), (510, 250980), (534, 239700), (564, 226950), (600, 213333), (612, 209150), (680, 188235), (705, 181560), (712, 179775), (765, 167320), (799, 160200), (801, 159800), (846, 151300), (850, 150588), (890, 143820), (900, 142222), (940, 136170), (1020, 125490), (1068, 119850), (1128, 113475), (1175, 108936), (1224, 104575), (1275, 100392), (1335, 95880), (1410, 90780), (1513, 84600), (1530, 83660), (1598, 80100), (1602, 79900), (1692, 75650), (1700, 75294), (1780, 71910), (1800, 71111), (1880, 68085), (2040, 62745), (2115, 60520), (2136, 59925), (2225, 57528), (2350, 54468), (2397, 53400), (2550, 50196), (2670, 47940), (2820, 45390), (3026, 42300), (3060, 41830), (3196, 40050), (3204, 39950), (3384, 37825), (3400, 37647), (3525, 36312), (3560, 35955), (3825, 33464), (3995, 32040), (4005, 31960), (4183, 30600), (4230, 30260), (4450, 28764), (4539, 28200), (4700, 27234), (4794, 26700), (5100, 25098), (5340, 23970), (5640, 22695), (6052, 21150), (6120, 20915), (6392, 20025), (6408, 19975), (6675, 19176), (7050, 18156), (7191, 17800), (7565, 16920), (7650, 16732), (7990, 16020), (8010, 15980), (8366, 15300), (8460, 15130), (8900, 14382), (9078, 14100), (9400, 13617), (9588, 13350), (10200, 12549), (10575, 12104), (10680, 11985)]