319200480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2058

約数の個数: 192

約数和(自身を含む): 1147970880

約数和(自身を除く): 828770400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 96, 108, 111, 120, 135, 144, 148, 160, 180, 185, 216, 222, 240, 270, 288, 296, 333, 360, 370, 432, 444, 480, 540, 555, 592, 666, 720, 740, 864, 888, 999, 1080, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 1997, 1998, 2160, 2220, 2664, 2960, 3330, 3552, 3994, 3996, 4320, 4440, 4995, 5328, 5920, 5991, 6660, 7988, 7992, 8880, 9985, 9990, 10656, 11982, 13320, 15976, 15984, 17760, 17973, 19970, 19980, 23964, 26640, 29955, 31952, 31968, 35946, 39940, 39960, 47928, 53280, 53919, 59910, 63904, 71892, 73889, 79880, 79920, 89865, 95856, 107838, 119820, 143784, 147778, 159760, 159840, 179730, 191712, 215676, 221667, 239640, 269595, 287568, 295556, 319520, 359460, 369445, 431352, 443334, 479280, 539190, 575136, 591112, 665001, 718920, 738890, 862704, 886668, 958560, 1078380, 1108335, 1182224, 1330002, 1437840, 1477780, 1725408, 1773336, 1995003, 2156760, 2216670, 2364448, 2660004, 2875680, 2955560, 3325005, 3546672, 3990006, 4313520, 4433340, 5320008, 5911120, 6650010, 7093344, 7980012, 8627040, 8866680, 9975015, 10640016, 11822240, 13300020, 15960024, 17733360, 19950030, 21280032, 26600040, 31920048, 35466720, 39900060, 53200080, 63840096, 79800120, 106400160, 159600240, 319200480]

約数ペア:

[(1, 319200480), (2, 159600240), (3, 106400160), (4, 79800120), (5, 63840096), (6, 53200080), (8, 39900060), (9, 35466720), (10, 31920048), (12, 26600040), (15, 21280032), (16, 19950030), (18, 17733360), (20, 15960024), (24, 13300020), (27, 11822240), (30, 10640016), (32, 9975015), (36, 8866680), (37, 8627040), (40, 7980012), (45, 7093344), (48, 6650010), (54, 5911120), (60, 5320008), (72, 4433340), (74, 4313520), (80, 3990006), (90, 3546672), (96, 3325005), (108, 2955560), (111, 2875680), (120, 2660004), (135, 2364448), (144, 2216670), (148, 2156760), (160, 1995003), (180, 1773336), (185, 1725408), (216, 1477780), (222, 1437840), (240, 1330002), (270, 1182224), (288, 1108335), (296, 1078380), (333, 958560), (360, 886668), (370, 862704), (432, 738890), (444, 718920), (480, 665001), (540, 591112), (555, 575136), (592, 539190), (666, 479280), (720, 443334), (740, 431352), (864, 369445), (888, 359460), (999, 319520), (1080, 295556), (1110, 287568), (1184, 269595), (1332, 239640), (1440, 221667), (1480, 215676), (1665, 191712), (1776, 179730), (1997, 159840), (1998, 159760), (2160, 147778), (2220, 143784), (2664, 119820), (2960, 107838), (3330, 95856), (3552, 89865), (3994, 79920), (3996, 79880), (4320, 73889), (4440, 71892), (4995, 63904), (5328, 59910), (5920, 53919), (5991, 53280), (6660, 47928), (7988, 39960), (7992, 39940), (8880, 35946), (9985, 31968), (9990, 31952), (10656, 29955), (11982, 26640), (13320, 23964), (15976, 19980), (15984, 19970), (17760, 17973)]