394219800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1043

約数の個数: 288

約数和(自身を含む): 1511153280

約数和(自身を除く): 1116933480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 25, 26, 30, 34, 36, 39, 40, 45, 50, 51, 52, 60, 65, 68, 72, 75, 78, 85, 90, 100, 102, 104, 117, 120, 130, 136, 150, 153, 156, 170, 180, 195, 200, 204, 221, 225, 234, 255, 260, 300, 306, 312, 325, 340, 360, 390, 408, 425, 442, 450, 468, 510, 520, 585, 600, 612, 650, 663, 680, 765, 780, 850, 884, 900, 936, 975, 991, 1020, 1105, 1170, 1224, 1275, 1300, 1326, 1530, 1560, 1700, 1768, 1800, 1950, 1982, 1989, 2040, 2210, 2340, 2550, 2600, 2652, 2925, 2973, 3060, 3315, 3400, 3825, 3900, 3964, 3978, 4420, 4680, 4955, 5100, 5304, 5525, 5850, 5946, 6120, 6630, 7650, 7800, 7928, 7956, 8840, 8919, 9910, 9945, 10200, 11050, 11700, 11892, 12883, 13260, 14865, 15300, 15912, 16575, 16847, 17838, 19820, 19890, 22100, 23400, 23784, 24775, 25766, 26520, 29730, 30600, 33150, 33694, 35676, 38649, 39640, 39780, 44200, 44595, 49550, 49725, 50541, 51532, 59460, 64415, 66300, 67388, 71352, 74325, 77298, 79560, 84235, 89190, 99100, 99450, 101082, 103064, 115947, 118920, 128830, 132600, 134776, 148650, 151623, 154596, 168470, 178380, 193245, 198200, 198900, 202164, 219011, 222975, 231894, 252705, 257660, 297300, 303246, 309192, 322075, 336940, 356760, 386490, 397800, 404328, 421175, 438022, 445950, 463788, 505410, 515320, 579735, 594600, 606492, 644150, 657033, 673880, 758115, 772980, 842350, 876044, 891900, 927576, 966225, 1010820, 1095055, 1159470, 1212984, 1263525, 1288300, 1314066, 1516230, 1545960, 1684700, 1752088, 1783800, 1932450, 1971099, 2021640, 2190110, 2318940, 2527050, 2576600, 2628132, 2898675, 3032460, 3285165, 3369400, 3790575, 3864900, 3942198, 4380220, 4637880, 5054100, 5256264, 5475275, 5797350, 6064920, 6570330, 7581150, 7729800, 7884396, 8760440, 9855495, 10108200, 10950550, 11594700, 13140660, 15162300, 15768792, 16425825, 19710990, 21901100, 23189400, 26281320, 30324600, 32851650, 39421980, 43802200, 49277475, 65703300, 78843960, 98554950, 131406600, 197109900, 394219800]

約数ペア:

[(1, 394219800), (2, 197109900), (3, 131406600), (4, 98554950), (5, 78843960), (6, 65703300), (8, 49277475), (9, 43802200), (10, 39421980), (12, 32851650), (13, 30324600), (15, 26281320), (17, 23189400), (18, 21901100), (20, 19710990), (24, 16425825), (25, 15768792), (26, 15162300), (30, 13140660), (34, 11594700), (36, 10950550), (39, 10108200), (40, 9855495), (45, 8760440), (50, 7884396), (51, 7729800), (52, 7581150), (60, 6570330), (65, 6064920), (68, 5797350), (72, 5475275), (75, 5256264), (78, 5054100), (85, 4637880), (90, 4380220), (100, 3942198), (102, 3864900), (104, 3790575), (117, 3369400), (120, 3285165), (130, 3032460), (136, 2898675), (150, 2628132), (153, 2576600), (156, 2527050), (170, 2318940), (180, 2190110), (195, 2021640), (200, 1971099), (204, 1932450), (221, 1783800), (225, 1752088), (234, 1684700), (255, 1545960), (260, 1516230), (300, 1314066), (306, 1288300), (312, 1263525), (325, 1212984), (340, 1159470), (360, 1095055), (390, 1010820), (408, 966225), (425, 927576), (442, 891900), (450, 876044), (468, 842350), (510, 772980), (520, 758115), (585, 673880), (600, 657033), (612, 644150), (650, 606492), (663, 594600), (680, 579735), (765, 515320), (780, 505410), (850, 463788), (884, 445950), (900, 438022), (936, 421175), (975, 404328), (991, 397800), (1020, 386490), (1105, 356760), (1170, 336940), (1224, 322075), (1275, 309192), (1300, 303246), (1326, 297300), (1530, 257660), (1560, 252705), (1700, 231894), (1768, 222975), (1800, 219011), (1950, 202164), (1982, 198900), (1989, 198200), (2040, 193245), (2210, 178380), (2340, 168470), (2550, 154596), (2600, 151623), (2652, 148650), (2925, 134776), (2973, 132600), (3060, 128830), (3315, 118920), (3400, 115947), (3825, 103064), (3900, 101082), (3964, 99450), (3978, 99100), (4420, 89190), (4680, 84235), (4955, 79560), (5100, 77298), (5304, 74325), (5525, 71352), (5850, 67388), (5946, 66300), (6120, 64415), (6630, 59460), (7650, 51532), (7800, 50541), (7928, 49725), (7956, 49550), (8840, 44595), (8919, 44200), (9910, 39780), (9945, 39640), (10200, 38649), (11050, 35676), (11700, 33694), (11892, 33150), (12883, 30600), (13260, 29730), (14865, 26520), (15300, 25766), (15912, 24775), (16575, 23784), (16847, 23400), (17838, 22100), (19820, 19890)]