2499791640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:538

約数の個数: 192

約数和(自身を含む): 7914607200

約数和(自身を除く): 5414815560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 53, 60, 62, 93, 106, 120, 124, 155, 159, 186, 212, 248, 265, 310, 318, 372, 409, 424, 465, 530, 620, 636, 744, 795, 818, 930, 961, 1060, 1227, 1240, 1272, 1590, 1636, 1643, 1860, 1922, 2045, 2120, 2454, 2883, 3180, 3272, 3286, 3720, 3844, 4090, 4805, 4908, 4929, 5766, 6135, 6360, 6572, 7688, 8180, 8215, 9610, 9816, 9858, 11532, 12270, 12679, 13144, 14415, 16360, 16430, 19220, 19716, 21677, 23064, 24540, 24645, 25358, 28830, 32860, 38037, 38440, 39432, 43354, 49080, 49290, 50716, 50933, 57660, 63395, 65031, 65720, 76074, 86708, 98580, 101432, 101866, 108385, 115320, 126790, 130062, 152148, 152799, 173416, 190185, 197160, 203732, 216770, 253580, 254665, 260124, 304296, 305598, 325155, 380370, 393049, 407464, 433540, 507160, 509330, 520248, 611196, 650310, 671987, 760740, 763995, 786098, 867080, 1018660, 1179147, 1222392, 1300620, 1343974, 1521480, 1527990, 1572196, 1965245, 2015961, 2037320, 2358294, 2601240, 2687948, 3055980, 3144392, 3359935, 3930490, 4031922, 4716588, 5375896, 5895735, 6111960, 6719870, 7860980, 8063844, 9433176, 10079805, 11791470, 13439740, 15721960, 16127688, 20159610, 20831597, 23582940, 26879480, 40319220, 41663194, 47165880, 62494791, 80638440, 83326388, 104157985, 124989582, 166652776, 208315970, 249979164, 312473955, 416631940, 499958328, 624947910, 833263880, 1249895820, 2499791640]

約数ペア:

[(1, 2499791640), (2, 1249895820), (3, 833263880), (4, 624947910), (5, 499958328), (6, 416631940), (8, 312473955), (10, 249979164), (12, 208315970), (15, 166652776), (20, 124989582), (24, 104157985), (30, 83326388), (31, 80638440), (40, 62494791), (53, 47165880), (60, 41663194), (62, 40319220), (93, 26879480), (106, 23582940), (120, 20831597), (124, 20159610), (155, 16127688), (159, 15721960), (186, 13439740), (212, 11791470), (248, 10079805), (265, 9433176), (310, 8063844), (318, 7860980), (372, 6719870), (409, 6111960), (424, 5895735), (465, 5375896), (530, 4716588), (620, 4031922), (636, 3930490), (744, 3359935), (795, 3144392), (818, 3055980), (930, 2687948), (961, 2601240), (1060, 2358294), (1227, 2037320), (1240, 2015961), (1272, 1965245), (1590, 1572196), (1636, 1527990), (1643, 1521480), (1860, 1343974), (1922, 1300620), (2045, 1222392), (2120, 1179147), (2454, 1018660), (2883, 867080), (3180, 786098), (3272, 763995), (3286, 760740), (3720, 671987), (3844, 650310), (4090, 611196), (4805, 520248), (4908, 509330), (4929, 507160), (5766, 433540), (6135, 407464), (6360, 393049), (6572, 380370), (7688, 325155), (8180, 305598), (8215, 304296), (9610, 260124), (9816, 254665), (9858, 253580), (11532, 216770), (12270, 203732), (12679, 197160), (13144, 190185), (14415, 173416), (16360, 152799), (16430, 152148), (19220, 130062), (19716, 126790), (21677, 115320), (23064, 108385), (24540, 101866), (24645, 101432), (25358, 98580), (28830, 86708), (32860, 76074), (38037, 65720), (38440, 65031), (39432, 63395), (43354, 57660), (49080, 50933), (49290, 50716)]