248812740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2371}}^1$

素因数の和:2450

約数の個数: 144

約数和(自身を含む): 839232576

約数和(自身を除く): 590419836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 53, 55, 60, 66, 90, 99, 106, 110, 132, 159, 165, 180, 198, 212, 220, 265, 318, 330, 396, 477, 495, 530, 583, 636, 660, 795, 954, 990, 1060, 1166, 1590, 1749, 1908, 1980, 2332, 2371, 2385, 2915, 3180, 3498, 4742, 4770, 5247, 5830, 6996, 7113, 8745, 9484, 9540, 10494, 11660, 11855, 14226, 17490, 20988, 21339, 23710, 26081, 26235, 28452, 34980, 35565, 42678, 47420, 52162, 52470, 71130, 78243, 85356, 104324, 104940, 106695, 125663, 130405, 142260, 156486, 213390, 234729, 251326, 260810, 312972, 376989, 391215, 426780, 469458, 502652, 521620, 628315, 753978, 782430, 938916, 1130967, 1173645, 1256630, 1382293, 1507956, 1564860, 1884945, 2261934, 2347290, 2513260, 2764586, 3769890, 4146879, 4523868, 4694580, 5529172, 5654835, 6911465, 7539780, 8293758, 11309670, 12440637, 13822930, 16587516, 20734395, 22619340, 24881274, 27645860, 41468790, 49762548, 62203185, 82937580, 124406370, 248812740]

約数ペア:

[(1, 248812740), (2, 124406370), (3, 82937580), (4, 62203185), (5, 49762548), (6, 41468790), (9, 27645860), (10, 24881274), (11, 22619340), (12, 20734395), (15, 16587516), (18, 13822930), (20, 12440637), (22, 11309670), (30, 8293758), (33, 7539780), (36, 6911465), (44, 5654835), (45, 5529172), (53, 4694580), (55, 4523868), (60, 4146879), (66, 3769890), (90, 2764586), (99, 2513260), (106, 2347290), (110, 2261934), (132, 1884945), (159, 1564860), (165, 1507956), (180, 1382293), (198, 1256630), (212, 1173645), (220, 1130967), (265, 938916), (318, 782430), (330, 753978), (396, 628315), (477, 521620), (495, 502652), (530, 469458), (583, 426780), (636, 391215), (660, 376989), (795, 312972), (954, 260810), (990, 251326), (1060, 234729), (1166, 213390), (1590, 156486), (1749, 142260), (1908, 130405), (1980, 125663), (2332, 106695), (2371, 104940), (2385, 104324), (2915, 85356), (3180, 78243), (3498, 71130), (4742, 52470), (4770, 52162), (5247, 47420), (5830, 42678), (6996, 35565), (7113, 34980), (8745, 28452), (9484, 26235), (9540, 26081), (10494, 23710), (11660, 21339), (11855, 20988), (14226, 17490)]