978350940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4243}}^1$

素因数の和:4329

約数の個数: 192

約数和(自身を含む): 3536440320

約数和(自身を除く): 2558089380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 61, 63, 70, 84, 90, 105, 108, 122, 126, 135, 140, 180, 183, 189, 210, 244, 252, 270, 305, 315, 366, 378, 420, 427, 540, 549, 610, 630, 732, 756, 854, 915, 945, 1098, 1220, 1260, 1281, 1647, 1708, 1830, 1890, 2135, 2196, 2562, 2745, 3294, 3660, 3780, 3843, 4243, 4270, 5124, 5490, 6405, 6588, 7686, 8235, 8486, 8540, 10980, 11529, 12729, 12810, 15372, 16470, 16972, 19215, 21215, 23058, 25458, 25620, 29701, 32940, 38187, 38430, 42430, 46116, 50916, 57645, 59402, 63645, 76374, 76860, 84860, 89103, 114561, 115290, 118804, 127290, 148505, 152748, 178206, 190935, 229122, 230580, 254580, 258823, 267309, 297010, 356412, 381870, 445515, 458244, 517646, 534618, 572805, 594020, 763740, 776469, 801927, 891030, 1035292, 1069236, 1145610, 1294115, 1336545, 1552938, 1603854, 1782060, 1811761, 2291220, 2329407, 2588230, 2673090, 3105876, 3207708, 3623522, 3882345, 4009635, 4658814, 5176460, 5346180, 5435283, 6988221, 7247044, 7764690, 8019270, 9058805, 9317628, 10870566, 11647035, 13976442, 15529380, 16038540, 16305849, 18117610, 21741132, 23294070, 27176415, 27952884, 32611698, 34941105, 36235220, 46588140, 48917547, 54352830, 65223396, 69882210, 81529245, 97835094, 108705660, 139764420, 163058490, 195670188, 244587735, 326116980, 489175470, 978350940]

約数ペア:

[(1, 978350940), (2, 489175470), (3, 326116980), (4, 244587735), (5, 195670188), (6, 163058490), (7, 139764420), (9, 108705660), (10, 97835094), (12, 81529245), (14, 69882210), (15, 65223396), (18, 54352830), (20, 48917547), (21, 46588140), (27, 36235220), (28, 34941105), (30, 32611698), (35, 27952884), (36, 27176415), (42, 23294070), (45, 21741132), (54, 18117610), (60, 16305849), (61, 16038540), (63, 15529380), (70, 13976442), (84, 11647035), (90, 10870566), (105, 9317628), (108, 9058805), (122, 8019270), (126, 7764690), (135, 7247044), (140, 6988221), (180, 5435283), (183, 5346180), (189, 5176460), (210, 4658814), (244, 4009635), (252, 3882345), (270, 3623522), (305, 3207708), (315, 3105876), (366, 2673090), (378, 2588230), (420, 2329407), (427, 2291220), (540, 1811761), (549, 1782060), (610, 1603854), (630, 1552938), (732, 1336545), (756, 1294115), (854, 1145610), (915, 1069236), (945, 1035292), (1098, 891030), (1220, 801927), (1260, 776469), (1281, 763740), (1647, 594020), (1708, 572805), (1830, 534618), (1890, 517646), (2135, 458244), (2196, 445515), (2562, 381870), (2745, 356412), (3294, 297010), (3660, 267309), (3780, 258823), (3843, 254580), (4243, 230580), (4270, 229122), (5124, 190935), (5490, 178206), (6405, 152748), (6588, 148505), (7686, 127290), (8235, 118804), (8486, 115290), (8540, 114561), (10980, 89103), (11529, 84860), (12729, 76860), (12810, 76374), (15372, 63645), (16470, 59402), (16972, 57645), (19215, 50916), (21215, 46116), (23058, 42430), (25458, 38430), (25620, 38187), (29701, 32940)]