312889200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:712

約数の個数: 240

約数和(自身を含む): 1115928576

約数和(自身を除く): 803039376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 31, 39, 40, 48, 50, 52, 60, 62, 65, 75, 78, 80, 93, 100, 104, 120, 124, 130, 150, 155, 156, 186, 195, 200, 208, 240, 248, 260, 300, 310, 312, 325, 372, 390, 400, 403, 465, 496, 520, 600, 620, 624, 647, 650, 744, 775, 780, 806, 930, 975, 1040, 1200, 1209, 1240, 1294, 1300, 1488, 1550, 1560, 1612, 1860, 1941, 1950, 2015, 2325, 2418, 2480, 2588, 2600, 3100, 3120, 3224, 3235, 3720, 3882, 3900, 4030, 4650, 4836, 5176, 5200, 6045, 6200, 6448, 6470, 7440, 7764, 7800, 8060, 8411, 9300, 9672, 9705, 10075, 10352, 12090, 12400, 12940, 15528, 15600, 16120, 16175, 16822, 18600, 19344, 19410, 20057, 20150, 24180, 25233, 25880, 30225, 31056, 32240, 32350, 33644, 37200, 38820, 40114, 40300, 42055, 48360, 48525, 50466, 51760, 60171, 60450, 64700, 67288, 77640, 80228, 80600, 84110, 96720, 97050, 100285, 100932, 120342, 120900, 126165, 129400, 134576, 155280, 160456, 161200, 168220, 194100, 200570, 201864, 210275, 240684, 241800, 252330, 258800, 260741, 300855, 320912, 336440, 388200, 401140, 403728, 420550, 481368, 483600, 501425, 504660, 521482, 601710, 630825, 672880, 776400, 782223, 802280, 841100, 962736, 1002850, 1009320, 1042964, 1203420, 1261650, 1303705, 1504275, 1564446, 1604560, 1682200, 2005700, 2018640, 2085928, 2406840, 2523300, 2607410, 3008550, 3128892, 3364400, 3911115, 4011400, 4171856, 4813680, 5046600, 5214820, 6017100, 6257784, 6518525, 7822230, 8022800, 10093200, 10429640, 12034200, 12515568, 13037050, 15644460, 19555575, 20859280, 24068400, 26074100, 31288920, 39111150, 52148200, 62577840, 78222300, 104296400, 156444600, 312889200]

約数ペア:

[(1, 312889200), (2, 156444600), (3, 104296400), (4, 78222300), (5, 62577840), (6, 52148200), (8, 39111150), (10, 31288920), (12, 26074100), (13, 24068400), (15, 20859280), (16, 19555575), (20, 15644460), (24, 13037050), (25, 12515568), (26, 12034200), (30, 10429640), (31, 10093200), (39, 8022800), (40, 7822230), (48, 6518525), (50, 6257784), (52, 6017100), (60, 5214820), (62, 5046600), (65, 4813680), (75, 4171856), (78, 4011400), (80, 3911115), (93, 3364400), (100, 3128892), (104, 3008550), (120, 2607410), (124, 2523300), (130, 2406840), (150, 2085928), (155, 2018640), (156, 2005700), (186, 1682200), (195, 1604560), (200, 1564446), (208, 1504275), (240, 1303705), (248, 1261650), (260, 1203420), (300, 1042964), (310, 1009320), (312, 1002850), (325, 962736), (372, 841100), (390, 802280), (400, 782223), (403, 776400), (465, 672880), (496, 630825), (520, 601710), (600, 521482), (620, 504660), (624, 501425), (647, 483600), (650, 481368), (744, 420550), (775, 403728), (780, 401140), (806, 388200), (930, 336440), (975, 320912), (1040, 300855), (1200, 260741), (1209, 258800), (1240, 252330), (1294, 241800), (1300, 240684), (1488, 210275), (1550, 201864), (1560, 200570), (1612, 194100), (1860, 168220), (1941, 161200), (1950, 160456), (2015, 155280), (2325, 134576), (2418, 129400), (2480, 126165), (2588, 120900), (2600, 120342), (3100, 100932), (3120, 100285), (3224, 97050), (3235, 96720), (3720, 84110), (3882, 80600), (3900, 80228), (4030, 77640), (4650, 67288), (4836, 64700), (5176, 60450), (5200, 60171), (6045, 51760), (6200, 50466), (6448, 48525), (6470, 48360), (7440, 42055), (7764, 40300), (7800, 40114), (8060, 38820), (8411, 37200), (9300, 33644), (9672, 32350), (9705, 32240), (10075, 31056), (10352, 30225), (12090, 25880), (12400, 25233), (12940, 24180), (15528, 20150), (15600, 20057), (16120, 19410), (16175, 19344), (16822, 18600)]