15939437400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{863}}^1$

素因数の和:1247

約数の個数: 288

約数和(自身を含む): 55487877120

約数和(自身を除く): 39548439720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 150, 155, 180, 186, 200, 225, 248, 279, 300, 310, 331, 360, 372, 450, 465, 558, 600, 620, 662, 744, 775, 863, 900, 930, 993, 1116, 1240, 1324, 1395, 1550, 1655, 1726, 1800, 1860, 1986, 2232, 2325, 2589, 2648, 2790, 2979, 3100, 3310, 3452, 3720, 3972, 4315, 4650, 4965, 5178, 5580, 5958, 6200, 6620, 6904, 6975, 7767, 7944, 8275, 8630, 9300, 9930, 10261, 10356, 11160, 11916, 12945, 13240, 13950, 14895, 15534, 16550, 17260, 18600, 19860, 20522, 20712, 21575, 23832, 24825, 25890, 26753, 27900, 29790, 30783, 31068, 33100, 34520, 38835, 39720, 41044, 43150, 49650, 51305, 51780, 53506, 55800, 59580, 61566, 62136, 64725, 66200, 74475, 77670, 80259, 82088, 86300, 92349, 99300, 102610, 103560, 107012, 119160, 123132, 129450, 133765, 148950, 153915, 155340, 160518, 172600, 184698, 194175, 198600, 205220, 214024, 240777, 246264, 256525, 258900, 267530, 285653, 297900, 307830, 310680, 321036, 369396, 388350, 401295, 410440, 461745, 481554, 513050, 517800, 535060, 571306, 595800, 615660, 642072, 668825, 738792, 769575, 776700, 802590, 856959, 923490, 963108, 1026100, 1070120, 1142612, 1203885, 1231320, 1337650, 1428265, 1539150, 1553400, 1605180, 1713918, 1846980, 1926216, 2006475, 2052200, 2285224, 2308725, 2407770, 2570877, 2675300, 2856530, 3078300, 3210360, 3427836, 3693960, 4012950, 4284795, 4617450, 4815540, 5141754, 5350600, 5713060, 6019425, 6156600, 6855672, 7141325, 8025900, 8569590, 8855243, 9234900, 9631080, 10283508, 11426120, 12038850, 12854385, 14282650, 16051800, 17139180, 17710486, 18469800, 20567016, 21423975, 24077700, 25708770, 26565729, 28565300, 34278360, 35420972, 42847950, 44276215, 48155400, 51417540, 53131458, 57130600, 64271925, 70841944, 79697187, 85695900, 88552430, 102835080, 106262916, 128543850, 132828645, 159394374, 171391800, 177104860, 212525832, 221381075, 257087700, 265657290, 318788748, 354209720, 398485935, 442762150, 514175400, 531314580, 637577496, 664143225, 796971870, 885524300, 1062629160, 1328286450, 1593943740, 1771048600, 1992429675, 2656572900, 3187887480, 3984859350, 5313145800, 7969718700, 15939437400]

約数ペア:

[(1, 15939437400), (2, 7969718700), (3, 5313145800), (4, 3984859350), (5, 3187887480), (6, 2656572900), (8, 1992429675), (9, 1771048600), (10, 1593943740), (12, 1328286450), (15, 1062629160), (18, 885524300), (20, 796971870), (24, 664143225), (25, 637577496), (30, 531314580), (31, 514175400), (36, 442762150), (40, 398485935), (45, 354209720), (50, 318788748), (60, 265657290), (62, 257087700), (72, 221381075), (75, 212525832), (90, 177104860), (93, 171391800), (100, 159394374), (120, 132828645), (124, 128543850), (150, 106262916), (155, 102835080), (180, 88552430), (186, 85695900), (200, 79697187), (225, 70841944), (248, 64271925), (279, 57130600), (300, 53131458), (310, 51417540), (331, 48155400), (360, 44276215), (372, 42847950), (450, 35420972), (465, 34278360), (558, 28565300), (600, 26565729), (620, 25708770), (662, 24077700), (744, 21423975), (775, 20567016), (863, 18469800), (900, 17710486), (930, 17139180), (993, 16051800), (1116, 14282650), (1240, 12854385), (1324, 12038850), (1395, 11426120), (1550, 10283508), (1655, 9631080), (1726, 9234900), (1800, 8855243), (1860, 8569590), (1986, 8025900), (2232, 7141325), (2325, 6855672), (2589, 6156600), (2648, 6019425), (2790, 5713060), (2979, 5350600), (3100, 5141754), (3310, 4815540), (3452, 4617450), (3720, 4284795), (3972, 4012950), (4315, 3693960), (4650, 3427836), (4965, 3210360), (5178, 3078300), (5580, 2856530), (5958, 2675300), (6200, 2570877), (6620, 2407770), (6904, 2308725), (6975, 2285224), (7767, 2052200), (7944, 2006475), (8275, 1926216), (8630, 1846980), (9300, 1713918), (9930, 1605180), (10261, 1553400), (10356, 1539150), (11160, 1428265), (11916, 1337650), (12945, 1231320), (13240, 1203885), (13950, 1142612), (14895, 1070120), (15534, 1026100), (16550, 963108), (17260, 923490), (18600, 856959), (19860, 802590), (20522, 776700), (20712, 769575), (21575, 738792), (23832, 668825), (24825, 642072), (25890, 615660), (26753, 595800), (27900, 571306), (29790, 535060), (30783, 517800), (31068, 513050), (33100, 481554), (34520, 461745), (38835, 410440), (39720, 401295), (41044, 388350), (43150, 369396), (49650, 321036), (51305, 310680), (51780, 307830), (53506, 297900), (55800, 285653), (59580, 267530), (61566, 258900), (62136, 256525), (64725, 246264), (66200, 240777), (74475, 214024), (77670, 205220), (80259, 198600), (82088, 194175), (86300, 184698), (92349, 172600), (99300, 160518), (102610, 155340), (103560, 153915), (107012, 148950), (119160, 133765), (123132, 129450)]