243209880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:135

約数の個数: 288

約数和(自身を含む): 882975600

約数和(自身を除く): 639765720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 37, 38, 40, 45, 57, 60, 62, 72, 74, 76, 90, 93, 95, 111, 114, 120, 124, 148, 152, 155, 171, 180, 185, 186, 190, 222, 228, 248, 279, 285, 296, 310, 333, 342, 360, 370, 372, 380, 444, 456, 465, 555, 558, 570, 589, 620, 666, 684, 703, 740, 744, 760, 855, 888, 930, 961, 1110, 1116, 1140, 1147, 1178, 1240, 1332, 1368, 1395, 1406, 1480, 1665, 1710, 1767, 1860, 1922, 2109, 2220, 2232, 2280, 2294, 2356, 2664, 2790, 2812, 2883, 2945, 3330, 3420, 3441, 3515, 3534, 3720, 3844, 4218, 4440, 4588, 4712, 4805, 5301, 5580, 5624, 5735, 5766, 5890, 6327, 6660, 6840, 6882, 7030, 7068, 7688, 8436, 8649, 8835, 9176, 9610, 10323, 10545, 10602, 11160, 11470, 11532, 11780, 12654, 13320, 13764, 14060, 14136, 14415, 16872, 17205, 17298, 17670, 18259, 19220, 20646, 21090, 21204, 21793, 22940, 23064, 23560, 25308, 26505, 27528, 28120, 28830, 31635, 34410, 34596, 35340, 35557, 36518, 38440, 41292, 42180, 42408, 43245, 43586, 45880, 50616, 51615, 53010, 54777, 57660, 63270, 65379, 68820, 69192, 70680, 71114, 73036, 82584, 84360, 86490, 87172, 91295, 103230, 106020, 106671, 108965, 109554, 115320, 126540, 130758, 137640, 142228, 146072, 164331, 172980, 174344, 177785, 182590, 196137, 206460, 212040, 213342, 217930, 219108, 253080, 261516, 273885, 284456, 320013, 326895, 328662, 345960, 355570, 365180, 392274, 412920, 426684, 435860, 438216, 523032, 533355, 547770, 640026, 653790, 657324, 675583, 711140, 730360, 784548, 821655, 853368, 871720, 980685, 1066710, 1095540, 1280052, 1307580, 1314648, 1351166, 1422280, 1569096, 1600065, 1643310, 1961370, 2026749, 2133420, 2191080, 2560104, 2615160, 2702332, 3200130, 3286620, 3377915, 3922740, 4053498, 4266840, 5404664, 6080247, 6400260, 6573240, 6755830, 7845480, 8106996, 10133745, 12160494, 12800520, 13511660, 16213992, 20267490, 24320988, 27023320, 30401235, 40534980, 48641976, 60802470, 81069960, 121604940, 243209880]

約数ペア:

[(1, 243209880), (2, 121604940), (3, 81069960), (4, 60802470), (5, 48641976), (6, 40534980), (8, 30401235), (9, 27023320), (10, 24320988), (12, 20267490), (15, 16213992), (18, 13511660), (19, 12800520), (20, 12160494), (24, 10133745), (30, 8106996), (31, 7845480), (36, 6755830), (37, 6573240), (38, 6400260), (40, 6080247), (45, 5404664), (57, 4266840), (60, 4053498), (62, 3922740), (72, 3377915), (74, 3286620), (76, 3200130), (90, 2702332), (93, 2615160), (95, 2560104), (111, 2191080), (114, 2133420), (120, 2026749), (124, 1961370), (148, 1643310), (152, 1600065), (155, 1569096), (171, 1422280), (180, 1351166), (185, 1314648), (186, 1307580), (190, 1280052), (222, 1095540), (228, 1066710), (248, 980685), (279, 871720), (285, 853368), (296, 821655), (310, 784548), (333, 730360), (342, 711140), (360, 675583), (370, 657324), (372, 653790), (380, 640026), (444, 547770), (456, 533355), (465, 523032), (555, 438216), (558, 435860), (570, 426684), (589, 412920), (620, 392274), (666, 365180), (684, 355570), (703, 345960), (740, 328662), (744, 326895), (760, 320013), (855, 284456), (888, 273885), (930, 261516), (961, 253080), (1110, 219108), (1116, 217930), (1140, 213342), (1147, 212040), (1178, 206460), (1240, 196137), (1332, 182590), (1368, 177785), (1395, 174344), (1406, 172980), (1480, 164331), (1665, 146072), (1710, 142228), (1767, 137640), (1860, 130758), (1922, 126540), (2109, 115320), (2220, 109554), (2232, 108965), (2280, 106671), (2294, 106020), (2356, 103230), (2664, 91295), (2790, 87172), (2812, 86490), (2883, 84360), (2945, 82584), (3330, 73036), (3420, 71114), (3441, 70680), (3515, 69192), (3534, 68820), (3720, 65379), (3844, 63270), (4218, 57660), (4440, 54777), (4588, 53010), (4712, 51615), (4805, 50616), (5301, 45880), (5580, 43586), (5624, 43245), (5735, 42408), (5766, 42180), (5890, 41292), (6327, 38440), (6660, 36518), (6840, 35557), (6882, 35340), (7030, 34596), (7068, 34410), (7688, 31635), (8436, 28830), (8649, 28120), (8835, 27528), (9176, 26505), (9610, 25308), (10323, 23560), (10545, 23064), (10602, 22940), (11160, 21793), (11470, 21204), (11532, 21090), (11780, 20646), (12654, 19220), (13320, 18259), (13764, 17670), (14060, 17298), (14136, 17205), (14415, 16872)]