238521240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 256

約数和(自身を含む): 840499200

約数和(自身を除く): 601977960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 47, 54, 60, 72, 74, 90, 94, 108, 111, 120, 127, 135, 141, 148, 180, 185, 188, 216, 222, 235, 254, 270, 282, 296, 333, 360, 370, 376, 381, 423, 444, 470, 508, 540, 555, 564, 635, 666, 705, 740, 762, 846, 888, 940, 999, 1016, 1080, 1110, 1128, 1143, 1269, 1270, 1332, 1410, 1480, 1524, 1665, 1692, 1739, 1880, 1905, 1998, 2115, 2220, 2286, 2538, 2540, 2664, 2820, 3048, 3330, 3384, 3429, 3478, 3810, 3996, 4230, 4440, 4572, 4699, 4995, 5076, 5080, 5217, 5640, 5715, 5969, 6345, 6660, 6858, 6956, 7620, 7992, 8460, 8695, 9144, 9398, 9990, 10152, 10434, 11430, 11938, 12690, 13320, 13716, 13912, 14097, 15240, 15651, 16920, 17145, 17390, 17907, 18796, 19980, 20868, 22860, 23495, 23876, 25380, 26085, 27432, 28194, 29845, 31302, 34290, 34780, 35814, 37592, 39960, 41736, 42291, 45720, 46953, 46990, 47752, 50760, 52170, 53721, 56388, 59690, 62604, 68580, 69560, 70485, 71628, 78255, 84582, 89535, 93906, 93980, 104340, 107442, 112776, 119380, 125208, 126873, 137160, 140970, 143256, 156510, 161163, 169164, 179070, 187812, 187960, 208680, 211455, 214884, 220853, 234765, 238760, 253746, 268605, 281940, 313020, 322326, 338328, 358140, 375624, 422910, 429768, 441706, 469530, 507492, 537210, 563880, 626040, 634365, 644652, 662559, 716280, 805815, 845820, 883412, 939060, 1014984, 1074420, 1104265, 1268730, 1289304, 1325118, 1611630, 1691640, 1766824, 1878120, 1987677, 2148840, 2208530, 2537460, 2650236, 3223260, 3312795, 3975354, 4417060, 5074920, 5300472, 5963031, 6446520, 6625590, 7950708, 8834120, 9938385, 11926062, 13251180, 15901416, 19876770, 23852124, 26502360, 29815155, 39753540, 47704248, 59630310, 79507080, 119260620, 238521240]

約数ペア:

[(1, 238521240), (2, 119260620), (3, 79507080), (4, 59630310), (5, 47704248), (6, 39753540), (8, 29815155), (9, 26502360), (10, 23852124), (12, 19876770), (15, 15901416), (18, 13251180), (20, 11926062), (24, 9938385), (27, 8834120), (30, 7950708), (36, 6625590), (37, 6446520), (40, 5963031), (45, 5300472), (47, 5074920), (54, 4417060), (60, 3975354), (72, 3312795), (74, 3223260), (90, 2650236), (94, 2537460), (108, 2208530), (111, 2148840), (120, 1987677), (127, 1878120), (135, 1766824), (141, 1691640), (148, 1611630), (180, 1325118), (185, 1289304), (188, 1268730), (216, 1104265), (222, 1074420), (235, 1014984), (254, 939060), (270, 883412), (282, 845820), (296, 805815), (333, 716280), (360, 662559), (370, 644652), (376, 634365), (381, 626040), (423, 563880), (444, 537210), (470, 507492), (508, 469530), (540, 441706), (555, 429768), (564, 422910), (635, 375624), (666, 358140), (705, 338328), (740, 322326), (762, 313020), (846, 281940), (888, 268605), (940, 253746), (999, 238760), (1016, 234765), (1080, 220853), (1110, 214884), (1128, 211455), (1143, 208680), (1269, 187960), (1270, 187812), (1332, 179070), (1410, 169164), (1480, 161163), (1524, 156510), (1665, 143256), (1692, 140970), (1739, 137160), (1880, 126873), (1905, 125208), (1998, 119380), (2115, 112776), (2220, 107442), (2286, 104340), (2538, 93980), (2540, 93906), (2664, 89535), (2820, 84582), (3048, 78255), (3330, 71628), (3384, 70485), (3429, 69560), (3478, 68580), (3810, 62604), (3996, 59690), (4230, 56388), (4440, 53721), (4572, 52170), (4699, 50760), (4995, 47752), (5076, 46990), (5080, 46953), (5217, 45720), (5640, 42291), (5715, 41736), (5969, 39960), (6345, 37592), (6660, 35814), (6858, 34780), (6956, 34290), (7620, 31302), (7992, 29845), (8460, 28194), (8695, 27432), (9144, 26085), (9398, 25380), (9990, 23876), (10152, 23495), (10434, 22860), (11430, 20868), (11938, 19980), (12690, 18796), (13320, 17907), (13716, 17390), (13912, 17145), (14097, 16920), (15240, 15651)]