253390680

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:356

約数の個数: 192

約数和(自身を含む): 864864000

約数和(自身を除く): 611473320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 131, 135, 162, 180, 199, 216, 243, 262, 270, 324, 360, 393, 398, 405, 486, 524, 540, 597, 648, 655, 786, 796, 810, 972, 995, 1048, 1080, 1179, 1194, 1215, 1310, 1572, 1592, 1620, 1791, 1944, 1965, 1990, 2358, 2388, 2430, 2620, 2985, 3144, 3240, 3537, 3582, 3930, 3980, 4716, 4776, 4860, 5240, 5373, 5895, 5970, 7074, 7164, 7860, 7960, 8955, 9432, 9720, 10611, 10746, 11790, 11940, 14148, 14328, 15720, 16119, 17685, 17910, 21222, 21492, 23580, 23880, 26069, 26865, 28296, 31833, 32238, 35370, 35820, 42444, 42984, 47160, 48357, 52138, 53055, 53730, 63666, 64476, 70740, 71640, 78207, 80595, 84888, 96714, 104276, 106110, 107460, 127332, 128952, 130345, 141480, 156414, 159165, 161190, 193428, 208552, 212220, 214920, 234621, 241785, 254664, 260690, 312828, 318330, 322380, 386856, 391035, 424440, 469242, 483570, 521380, 625656, 636660, 644760, 703863, 782070, 938484, 967140, 1042760, 1173105, 1273320, 1407726, 1564140, 1876968, 1934280, 2111589, 2346210, 2815452, 3128280, 3519315, 4223178, 4692420, 5630904, 6334767, 7038630, 8446356, 9384840, 10557945, 12669534, 14077260, 16892712, 21115890, 25339068, 28154520, 31673835, 42231780, 50678136, 63347670, 84463560, 126695340, 253390680]

約数ペア:

[(1, 253390680), (2, 126695340), (3, 84463560), (4, 63347670), (5, 50678136), (6, 42231780), (8, 31673835), (9, 28154520), (10, 25339068), (12, 21115890), (15, 16892712), (18, 14077260), (20, 12669534), (24, 10557945), (27, 9384840), (30, 8446356), (36, 7038630), (40, 6334767), (45, 5630904), (54, 4692420), (60, 4223178), (72, 3519315), (81, 3128280), (90, 2815452), (108, 2346210), (120, 2111589), (131, 1934280), (135, 1876968), (162, 1564140), (180, 1407726), (199, 1273320), (216, 1173105), (243, 1042760), (262, 967140), (270, 938484), (324, 782070), (360, 703863), (393, 644760), (398, 636660), (405, 625656), (486, 521380), (524, 483570), (540, 469242), (597, 424440), (648, 391035), (655, 386856), (786, 322380), (796, 318330), (810, 312828), (972, 260690), (995, 254664), (1048, 241785), (1080, 234621), (1179, 214920), (1194, 212220), (1215, 208552), (1310, 193428), (1572, 161190), (1592, 159165), (1620, 156414), (1791, 141480), (1944, 130345), (1965, 128952), (1990, 127332), (2358, 107460), (2388, 106110), (2430, 104276), (2620, 96714), (2985, 84888), (3144, 80595), (3240, 78207), (3537, 71640), (3582, 70740), (3930, 64476), (3980, 63666), (4716, 53730), (4776, 53055), (4860, 52138), (5240, 48357), (5373, 47160), (5895, 42984), (5970, 42444), (7074, 35820), (7164, 35370), (7860, 32238), (7960, 31833), (8955, 28296), (9432, 26865), (9720, 26069), (10611, 23880), (10746, 23580), (11790, 21492), (11940, 21222), (14148, 17910), (14328, 17685), (15720, 16119)]