340908960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:687

約数の個数: 192

約数和(自身を含む): 1235291904

約数和(自身を除く): 894382944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 241, 280, 336, 420, 421, 480, 482, 560, 672, 723, 840, 842, 964, 1120, 1205, 1263, 1446, 1680, 1684, 1687, 1928, 2105, 2410, 2526, 2892, 2947, 3360, 3368, 3374, 3615, 3856, 4210, 4820, 5052, 5061, 5784, 5894, 6315, 6736, 6748, 7230, 7712, 8420, 8435, 8841, 9640, 10104, 10122, 11568, 11788, 12630, 13472, 13496, 14460, 14735, 16840, 16870, 17682, 19280, 20208, 20244, 23136, 23576, 25260, 25305, 26992, 28920, 29470, 33680, 33740, 35364, 38560, 40416, 40488, 44205, 47152, 50520, 50610, 53984, 57840, 58940, 67360, 67480, 70728, 80976, 88410, 94304, 101040, 101220, 101461, 115680, 117880, 134960, 141456, 161952, 176820, 202080, 202440, 202922, 235760, 269920, 282912, 304383, 353640, 404880, 405844, 471520, 507305, 608766, 707280, 710227, 809760, 811688, 1014610, 1217532, 1414560, 1420454, 1521915, 1623376, 2029220, 2130681, 2435064, 2840908, 3043830, 3246752, 3551135, 4058440, 4261362, 4870128, 5681816, 6087660, 7102270, 8116880, 8522724, 9740256, 10653405, 11363632, 12175320, 14204540, 16233760, 17045448, 21306810, 22727264, 24350640, 28409080, 34090896, 42613620, 48701280, 56818160, 68181792, 85227240, 113636320, 170454480, 340908960]

約数ペア:

[(1, 340908960), (2, 170454480), (3, 113636320), (4, 85227240), (5, 68181792), (6, 56818160), (7, 48701280), (8, 42613620), (10, 34090896), (12, 28409080), (14, 24350640), (15, 22727264), (16, 21306810), (20, 17045448), (21, 16233760), (24, 14204540), (28, 12175320), (30, 11363632), (32, 10653405), (35, 9740256), (40, 8522724), (42, 8116880), (48, 7102270), (56, 6087660), (60, 5681816), (70, 4870128), (80, 4261362), (84, 4058440), (96, 3551135), (105, 3246752), (112, 3043830), (120, 2840908), (140, 2435064), (160, 2130681), (168, 2029220), (210, 1623376), (224, 1521915), (240, 1420454), (241, 1414560), (280, 1217532), (336, 1014610), (420, 811688), (421, 809760), (480, 710227), (482, 707280), (560, 608766), (672, 507305), (723, 471520), (840, 405844), (842, 404880), (964, 353640), (1120, 304383), (1205, 282912), (1263, 269920), (1446, 235760), (1680, 202922), (1684, 202440), (1687, 202080), (1928, 176820), (2105, 161952), (2410, 141456), (2526, 134960), (2892, 117880), (2947, 115680), (3360, 101461), (3368, 101220), (3374, 101040), (3615, 94304), (3856, 88410), (4210, 80976), (4820, 70728), (5052, 67480), (5061, 67360), (5784, 58940), (5894, 57840), (6315, 53984), (6736, 50610), (6748, 50520), (7230, 47152), (7712, 44205), (8420, 40488), (8435, 40416), (8841, 38560), (9640, 35364), (10104, 33740), (10122, 33680), (11568, 29470), (11788, 28920), (12630, 26992), (13472, 25305), (13496, 25260), (14460, 23576), (14735, 23136), (16840, 20244), (16870, 20208), (17682, 19280)]