392307720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:652

約数の個数: 192

約数和(自身を含む): 1381898880

約数和(自身を除く): 989591160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 137, 140, 147, 168, 196, 210, 245, 274, 280, 294, 392, 411, 420, 487, 490, 548, 588, 685, 735, 822, 840, 959, 974, 980, 1096, 1176, 1370, 1461, 1470, 1644, 1918, 1948, 1960, 2055, 2435, 2740, 2877, 2922, 2940, 3288, 3409, 3836, 3896, 4110, 4795, 4870, 5480, 5754, 5844, 5880, 6713, 6818, 7305, 7672, 8220, 9590, 9740, 10227, 11508, 11688, 13426, 13636, 14385, 14610, 16440, 17045, 19180, 19480, 20139, 20454, 23016, 23863, 26852, 27272, 28770, 29220, 33565, 34090, 38360, 40278, 40908, 47726, 51135, 53704, 57540, 58440, 66719, 67130, 68180, 71589, 80556, 81816, 95452, 100695, 102270, 115080, 119315, 133438, 134260, 136360, 143178, 161112, 190904, 200157, 201390, 204540, 238630, 266876, 268520, 286356, 333595, 357945, 400314, 402780, 409080, 467033, 477260, 533752, 572712, 667190, 715890, 800628, 805560, 934066, 954520, 1000785, 1334380, 1401099, 1431780, 1601256, 1868132, 2001570, 2335165, 2668760, 2802198, 2863560, 3269231, 3736264, 4003140, 4670330, 5604396, 6538462, 7005495, 8006280, 9340660, 9807693, 11208792, 13076924, 14010990, 16346155, 18681320, 19615386, 26153848, 28021980, 32692310, 39230772, 49038465, 56043960, 65384620, 78461544, 98076930, 130769240, 196153860, 392307720]

約数ペア:

[(1, 392307720), (2, 196153860), (3, 130769240), (4, 98076930), (5, 78461544), (6, 65384620), (7, 56043960), (8, 49038465), (10, 39230772), (12, 32692310), (14, 28021980), (15, 26153848), (20, 19615386), (21, 18681320), (24, 16346155), (28, 14010990), (30, 13076924), (35, 11208792), (40, 9807693), (42, 9340660), (49, 8006280), (56, 7005495), (60, 6538462), (70, 5604396), (84, 4670330), (98, 4003140), (105, 3736264), (120, 3269231), (137, 2863560), (140, 2802198), (147, 2668760), (168, 2335165), (196, 2001570), (210, 1868132), (245, 1601256), (274, 1431780), (280, 1401099), (294, 1334380), (392, 1000785), (411, 954520), (420, 934066), (487, 805560), (490, 800628), (548, 715890), (588, 667190), (685, 572712), (735, 533752), (822, 477260), (840, 467033), (959, 409080), (974, 402780), (980, 400314), (1096, 357945), (1176, 333595), (1370, 286356), (1461, 268520), (1470, 266876), (1644, 238630), (1918, 204540), (1948, 201390), (1960, 200157), (2055, 190904), (2435, 161112), (2740, 143178), (2877, 136360), (2922, 134260), (2940, 133438), (3288, 119315), (3409, 115080), (3836, 102270), (3896, 100695), (4110, 95452), (4795, 81816), (4870, 80556), (5480, 71589), (5754, 68180), (5844, 67130), (5880, 66719), (6713, 58440), (6818, 57540), (7305, 53704), (7672, 51135), (8220, 47726), (9590, 40908), (9740, 40278), (10227, 38360), (11508, 34090), (11688, 33565), (13426, 29220), (13636, 28770), (14385, 27272), (14610, 26852), (16440, 23863), (17045, 23016), (19180, 20454), (19480, 20139)]