618621840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{991}}^1$

素因数の和:1047

約数の個数: 240

約数和(自身を含む): 2265807360

約数和(自身を除く): 1647185520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 289, 306, 340, 360, 408, 432, 459, 510, 540, 578, 612, 680, 720, 765, 816, 867, 918, 991, 1020, 1080, 1156, 1224, 1360, 1445, 1530, 1734, 1836, 1982, 2040, 2160, 2295, 2312, 2448, 2601, 2890, 2973, 3060, 3468, 3672, 3964, 4080, 4335, 4590, 4624, 4955, 5202, 5780, 5946, 6120, 6936, 7344, 7803, 7928, 8670, 8919, 9180, 9910, 10404, 11560, 11892, 12240, 13005, 13872, 14865, 15606, 15856, 16847, 17340, 17838, 18360, 19820, 20808, 23120, 23784, 26010, 26757, 29730, 31212, 33694, 34680, 35676, 36720, 39015, 39640, 41616, 44595, 47568, 50541, 52020, 53514, 59460, 62424, 67388, 69360, 71352, 78030, 79280, 84235, 89190, 101082, 104040, 107028, 118920, 124848, 133785, 134776, 142704, 151623, 156060, 168470, 178380, 202164, 208080, 214056, 237840, 252705, 267570, 269552, 286399, 303246, 312120, 336940, 356760, 404328, 428112, 454869, 505410, 535140, 572798, 606492, 624240, 673880, 713520, 758115, 808656, 859197, 909738, 1010820, 1070280, 1145596, 1212984, 1347760, 1431995, 1516230, 1718394, 1819476, 2021640, 2140560, 2274345, 2291192, 2425968, 2577591, 2863990, 3032460, 3436788, 3638952, 4043280, 4295985, 4548690, 4582384, 5155182, 5727980, 6064920, 6873576, 7277904, 7732773, 8591970, 9097380, 10310364, 11455960, 12129840, 12887955, 13747152, 15465546, 17183940, 18194760, 20620728, 22911920, 25775910, 30931092, 34367880, 36389520, 38663865, 41241456, 51551820, 61862184, 68735760, 77327730, 103103640, 123724368, 154655460, 206207280, 309310920, 618621840]

約数ペア:

[(1, 618621840), (2, 309310920), (3, 206207280), (4, 154655460), (5, 123724368), (6, 103103640), (8, 77327730), (9, 68735760), (10, 61862184), (12, 51551820), (15, 41241456), (16, 38663865), (17, 36389520), (18, 34367880), (20, 30931092), (24, 25775910), (27, 22911920), (30, 20620728), (34, 18194760), (36, 17183940), (40, 15465546), (45, 13747152), (48, 12887955), (51, 12129840), (54, 11455960), (60, 10310364), (68, 9097380), (72, 8591970), (80, 7732773), (85, 7277904), (90, 6873576), (102, 6064920), (108, 5727980), (120, 5155182), (135, 4582384), (136, 4548690), (144, 4295985), (153, 4043280), (170, 3638952), (180, 3436788), (204, 3032460), (216, 2863990), (240, 2577591), (255, 2425968), (270, 2291192), (272, 2274345), (289, 2140560), (306, 2021640), (340, 1819476), (360, 1718394), (408, 1516230), (432, 1431995), (459, 1347760), (510, 1212984), (540, 1145596), (578, 1070280), (612, 1010820), (680, 909738), (720, 859197), (765, 808656), (816, 758115), (867, 713520), (918, 673880), (991, 624240), (1020, 606492), (1080, 572798), (1156, 535140), (1224, 505410), (1360, 454869), (1445, 428112), (1530, 404328), (1734, 356760), (1836, 336940), (1982, 312120), (2040, 303246), (2160, 286399), (2295, 269552), (2312, 267570), (2448, 252705), (2601, 237840), (2890, 214056), (2973, 208080), (3060, 202164), (3468, 178380), (3672, 168470), (3964, 156060), (4080, 151623), (4335, 142704), (4590, 134776), (4624, 133785), (4955, 124848), (5202, 118920), (5780, 107028), (5946, 104040), (6120, 101082), (6936, 89190), (7344, 84235), (7803, 79280), (7928, 78030), (8670, 71352), (8919, 69360), (9180, 67388), (9910, 62424), (10404, 59460), (11560, 53514), (11892, 52020), (12240, 50541), (13005, 47568), (13872, 44595), (14865, 41616), (15606, 39640), (15856, 39015), (16847, 36720), (17340, 35676), (17838, 34680), (18360, 33694), (19820, 31212), (20808, 29730), (23120, 26757), (23784, 26010)]