392281440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:733

約数の個数: 192

約数和(自身を含む): 1308690432

約数和(自身を除く): 916408992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 80, 82, 93, 96, 120, 123, 124, 155, 160, 164, 186, 205, 240, 246, 248, 310, 328, 372, 410, 465, 480, 492, 496, 615, 620, 643, 656, 744, 820, 930, 984, 992, 1230, 1240, 1271, 1286, 1312, 1488, 1640, 1860, 1929, 1968, 2460, 2480, 2542, 2572, 2976, 3215, 3280, 3720, 3813, 3858, 3936, 4920, 4960, 5084, 5144, 6355, 6430, 6560, 7440, 7626, 7716, 9645, 9840, 10168, 10288, 12710, 12860, 14880, 15252, 15432, 19065, 19290, 19680, 19933, 20336, 20576, 25420, 25720, 26363, 30504, 30864, 38130, 38580, 39866, 40672, 50840, 51440, 52726, 59799, 61008, 61728, 76260, 77160, 79089, 79732, 99665, 101680, 102880, 105452, 119598, 122016, 131815, 152520, 154320, 158178, 159464, 199330, 203360, 210904, 239196, 263630, 298995, 305040, 308640, 316356, 318928, 395445, 398660, 421808, 478392, 527260, 597990, 610080, 632712, 637856, 790890, 797320, 817253, 843616, 956784, 1054520, 1195980, 1265424, 1581780, 1594640, 1634506, 1913568, 2109040, 2391960, 2451759, 2530848, 3163560, 3189280, 3269012, 4086265, 4218080, 4783920, 4903518, 6327120, 6538024, 8172530, 9567840, 9807036, 12258795, 12654240, 13076048, 16345060, 19614072, 24517590, 26152096, 32690120, 39228144, 49035180, 65380240, 78456288, 98070360, 130760480, 196140720, 392281440]

約数ペア:

[(1, 392281440), (2, 196140720), (3, 130760480), (4, 98070360), (5, 78456288), (6, 65380240), (8, 49035180), (10, 39228144), (12, 32690120), (15, 26152096), (16, 24517590), (20, 19614072), (24, 16345060), (30, 13076048), (31, 12654240), (32, 12258795), (40, 9807036), (41, 9567840), (48, 8172530), (60, 6538024), (62, 6327120), (80, 4903518), (82, 4783920), (93, 4218080), (96, 4086265), (120, 3269012), (123, 3189280), (124, 3163560), (155, 2530848), (160, 2451759), (164, 2391960), (186, 2109040), (205, 1913568), (240, 1634506), (246, 1594640), (248, 1581780), (310, 1265424), (328, 1195980), (372, 1054520), (410, 956784), (465, 843616), (480, 817253), (492, 797320), (496, 790890), (615, 637856), (620, 632712), (643, 610080), (656, 597990), (744, 527260), (820, 478392), (930, 421808), (984, 398660), (992, 395445), (1230, 318928), (1240, 316356), (1271, 308640), (1286, 305040), (1312, 298995), (1488, 263630), (1640, 239196), (1860, 210904), (1929, 203360), (1968, 199330), (2460, 159464), (2480, 158178), (2542, 154320), (2572, 152520), (2976, 131815), (3215, 122016), (3280, 119598), (3720, 105452), (3813, 102880), (3858, 101680), (3936, 99665), (4920, 79732), (4960, 79089), (5084, 77160), (5144, 76260), (6355, 61728), (6430, 61008), (6560, 59799), (7440, 52726), (7626, 51440), (7716, 50840), (9645, 40672), (9840, 39866), (10168, 38580), (10288, 38130), (12710, 30864), (12860, 30504), (14880, 26363), (15252, 25720), (15432, 25420), (19065, 20576), (19290, 20336), (19680, 19933)]