478840680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:601

約数の個数: 256

約数和(自身を含む): 1713830400

約数和(自身を除く): 1234989720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 37, 40, 45, 46, 54, 60, 69, 72, 74, 90, 92, 108, 111, 115, 120, 135, 138, 148, 180, 184, 185, 207, 216, 222, 230, 270, 276, 296, 333, 345, 360, 370, 414, 444, 460, 521, 540, 552, 555, 621, 666, 690, 740, 828, 851, 888, 920, 999, 1035, 1042, 1080, 1110, 1242, 1332, 1380, 1480, 1563, 1656, 1665, 1702, 1998, 2070, 2084, 2220, 2484, 2553, 2605, 2664, 2760, 3105, 3126, 3330, 3404, 3996, 4140, 4168, 4255, 4440, 4689, 4968, 4995, 5106, 5210, 6210, 6252, 6660, 6808, 7659, 7815, 7992, 8280, 8510, 9378, 9990, 10212, 10420, 11983, 12420, 12504, 12765, 13320, 14067, 15318, 15630, 17020, 18756, 19277, 19980, 20424, 20840, 22977, 23445, 23966, 24840, 25530, 28134, 30636, 31260, 34040, 35949, 37512, 38295, 38554, 39960, 45954, 46890, 47932, 51060, 56268, 57831, 59915, 61272, 62520, 70335, 71898, 76590, 77108, 91908, 93780, 95864, 96385, 102120, 107847, 112536, 114885, 115662, 119830, 140670, 143796, 153180, 154216, 173493, 179745, 183816, 187560, 192770, 215694, 229770, 231324, 239660, 281340, 287592, 289155, 306360, 323541, 346986, 359490, 385540, 431388, 443371, 459540, 462648, 479320, 520479, 539235, 562680, 578310, 647082, 693972, 718980, 771080, 862776, 867465, 886742, 919080, 1040958, 1078470, 1156620, 1294164, 1330113, 1387944, 1437960, 1617705, 1734930, 1773484, 2081916, 2156940, 2216855, 2313240, 2588328, 2602395, 2660226, 3235410, 3469860, 3546968, 3990339, 4163832, 4313880, 4433710, 5204790, 5320452, 6470820, 6650565, 6939720, 7980678, 8867420, 10409580, 10640904, 11971017, 12941640, 13301130, 15961356, 17734840, 19951695, 20819160, 23942034, 26602260, 31922712, 39903390, 47884068, 53204520, 59855085, 79806780, 95768136, 119710170, 159613560, 239420340, 478840680]

約数ペア:

[(1, 478840680), (2, 239420340), (3, 159613560), (4, 119710170), (5, 95768136), (6, 79806780), (8, 59855085), (9, 53204520), (10, 47884068), (12, 39903390), (15, 31922712), (18, 26602260), (20, 23942034), (23, 20819160), (24, 19951695), (27, 17734840), (30, 15961356), (36, 13301130), (37, 12941640), (40, 11971017), (45, 10640904), (46, 10409580), (54, 8867420), (60, 7980678), (69, 6939720), (72, 6650565), (74, 6470820), (90, 5320452), (92, 5204790), (108, 4433710), (111, 4313880), (115, 4163832), (120, 3990339), (135, 3546968), (138, 3469860), (148, 3235410), (180, 2660226), (184, 2602395), (185, 2588328), (207, 2313240), (216, 2216855), (222, 2156940), (230, 2081916), (270, 1773484), (276, 1734930), (296, 1617705), (333, 1437960), (345, 1387944), (360, 1330113), (370, 1294164), (414, 1156620), (444, 1078470), (460, 1040958), (521, 919080), (540, 886742), (552, 867465), (555, 862776), (621, 771080), (666, 718980), (690, 693972), (740, 647082), (828, 578310), (851, 562680), (888, 539235), (920, 520479), (999, 479320), (1035, 462648), (1042, 459540), (1080, 443371), (1110, 431388), (1242, 385540), (1332, 359490), (1380, 346986), (1480, 323541), (1563, 306360), (1656, 289155), (1665, 287592), (1702, 281340), (1998, 239660), (2070, 231324), (2084, 229770), (2220, 215694), (2484, 192770), (2553, 187560), (2605, 183816), (2664, 179745), (2760, 173493), (3105, 154216), (3126, 153180), (3330, 143796), (3404, 140670), (3996, 119830), (4140, 115662), (4168, 114885), (4255, 112536), (4440, 107847), (4689, 102120), (4968, 96385), (4995, 95864), (5106, 93780), (5210, 91908), (6210, 77108), (6252, 76590), (6660, 71898), (6808, 70335), (7659, 62520), (7815, 61272), (7992, 59915), (8280, 57831), (8510, 56268), (9378, 51060), (9990, 47932), (10212, 46890), (10420, 45954), (11983, 39960), (12420, 38554), (12504, 38295), (12765, 37512), (13320, 35949), (14067, 34040), (15318, 31260), (15630, 30636), (17020, 28134), (18756, 25530), (19277, 24840), (19980, 23966), (20424, 23445), (20840, 22977)]