239480280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:531

約数の個数: 256

約数和(自身を含む): 884822400

約数和(自身を除く): 645342120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 37, 39, 40, 45, 52, 54, 60, 65, 72, 74, 78, 90, 104, 108, 111, 117, 120, 130, 135, 148, 156, 180, 185, 195, 216, 222, 234, 260, 270, 296, 312, 333, 351, 360, 370, 390, 444, 461, 468, 481, 520, 540, 555, 585, 666, 702, 740, 780, 888, 922, 936, 962, 999, 1080, 1110, 1170, 1332, 1383, 1404, 1443, 1480, 1560, 1665, 1755, 1844, 1924, 1998, 2220, 2305, 2340, 2405, 2664, 2766, 2808, 2886, 3330, 3510, 3688, 3848, 3996, 4149, 4329, 4440, 4610, 4680, 4810, 4995, 5532, 5772, 5993, 6660, 6915, 7020, 7215, 7992, 8298, 8658, 9220, 9620, 9990, 11064, 11544, 11986, 12447, 12987, 13320, 13830, 14040, 14430, 16596, 17057, 17316, 17979, 18440, 19240, 19980, 20745, 21645, 23972, 24894, 25974, 27660, 28860, 29965, 33192, 34114, 34632, 35958, 39960, 41490, 43290, 47944, 49788, 51171, 51948, 53937, 55320, 57720, 59930, 62235, 64935, 68228, 71916, 82980, 85285, 86580, 89895, 99576, 102342, 103896, 107874, 119860, 124470, 129870, 136456, 143832, 153513, 161811, 165960, 170570, 173160, 179790, 204684, 215748, 221741, 239720, 248940, 255855, 259740, 269685, 307026, 323622, 341140, 359580, 409368, 431496, 443482, 460539, 497880, 511710, 519480, 539370, 614052, 647244, 665223, 682280, 719160, 767565, 809055, 886964, 921078, 1023420, 1078740, 1108705, 1228104, 1294488, 1330446, 1535130, 1618110, 1773928, 1842156, 1995669, 2046840, 2157480, 2217410, 2302695, 2660892, 3070260, 3236220, 3326115, 3684312, 3991338, 4434820, 4605390, 5321784, 5987007, 6140520, 6472440, 6652230, 7982676, 8869640, 9210780, 9978345, 11974014, 13304460, 15965352, 18421560, 19956690, 23948028, 26608920, 29935035, 39913380, 47896056, 59870070, 79826760, 119740140, 239480280]

約数ペア:

[(1, 239480280), (2, 119740140), (3, 79826760), (4, 59870070), (5, 47896056), (6, 39913380), (8, 29935035), (9, 26608920), (10, 23948028), (12, 19956690), (13, 18421560), (15, 15965352), (18, 13304460), (20, 11974014), (24, 9978345), (26, 9210780), (27, 8869640), (30, 7982676), (36, 6652230), (37, 6472440), (39, 6140520), (40, 5987007), (45, 5321784), (52, 4605390), (54, 4434820), (60, 3991338), (65, 3684312), (72, 3326115), (74, 3236220), (78, 3070260), (90, 2660892), (104, 2302695), (108, 2217410), (111, 2157480), (117, 2046840), (120, 1995669), (130, 1842156), (135, 1773928), (148, 1618110), (156, 1535130), (180, 1330446), (185, 1294488), (195, 1228104), (216, 1108705), (222, 1078740), (234, 1023420), (260, 921078), (270, 886964), (296, 809055), (312, 767565), (333, 719160), (351, 682280), (360, 665223), (370, 647244), (390, 614052), (444, 539370), (461, 519480), (468, 511710), (481, 497880), (520, 460539), (540, 443482), (555, 431496), (585, 409368), (666, 359580), (702, 341140), (740, 323622), (780, 307026), (888, 269685), (922, 259740), (936, 255855), (962, 248940), (999, 239720), (1080, 221741), (1110, 215748), (1170, 204684), (1332, 179790), (1383, 173160), (1404, 170570), (1443, 165960), (1480, 161811), (1560, 153513), (1665, 143832), (1755, 136456), (1844, 129870), (1924, 124470), (1998, 119860), (2220, 107874), (2305, 103896), (2340, 102342), (2405, 99576), (2664, 89895), (2766, 86580), (2808, 85285), (2886, 82980), (3330, 71916), (3510, 68228), (3688, 64935), (3848, 62235), (3996, 59930), (4149, 57720), (4329, 55320), (4440, 53937), (4610, 51948), (4680, 51171), (4810, 49788), (4995, 47944), (5532, 43290), (5772, 41490), (5993, 39960), (6660, 35958), (6915, 34632), (7020, 34114), (7215, 33192), (7992, 29965), (8298, 28860), (8658, 27660), (9220, 25974), (9620, 24894), (9990, 23972), (11064, 21645), (11544, 20745), (11986, 19980), (12447, 19240), (12987, 18440), (13320, 17979), (13830, 17316), (14040, 17057), (14430, 16596)]