249447240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:289

約数の個数: 288

約数和(自身を含む): 960336000

約数和(自身を除く): 710888760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 79, 84, 90, 98, 105, 120, 126, 140, 147, 158, 168, 179, 180, 196, 210, 237, 245, 252, 280, 294, 315, 316, 358, 360, 392, 395, 420, 441, 474, 490, 504, 537, 553, 588, 630, 632, 711, 716, 735, 790, 840, 882, 895, 948, 980, 1074, 1106, 1176, 1185, 1253, 1260, 1422, 1432, 1470, 1580, 1611, 1659, 1764, 1790, 1896, 1960, 2148, 2205, 2212, 2370, 2506, 2520, 2685, 2765, 2844, 2940, 3160, 3222, 3318, 3528, 3555, 3580, 3759, 3871, 4296, 4410, 4424, 4740, 4977, 5012, 5370, 5530, 5688, 5880, 6265, 6444, 6636, 7110, 7160, 7518, 7742, 8055, 8295, 8771, 8820, 9480, 9954, 10024, 10740, 11060, 11277, 11613, 12530, 12888, 13272, 14141, 14220, 15036, 15484, 16110, 16590, 17542, 17640, 18795, 19355, 19908, 21480, 22120, 22554, 23226, 24885, 25060, 26313, 28282, 28440, 30072, 30968, 32220, 33180, 34839, 35084, 37590, 38710, 39816, 42423, 43855, 45108, 46452, 49770, 50120, 52626, 56385, 56564, 58065, 64440, 66360, 69678, 70168, 70705, 75180, 77420, 78939, 84846, 87710, 90216, 92904, 98987, 99540, 105252, 112770, 113128, 116130, 127269, 131565, 139356, 141410, 150360, 154840, 157878, 169692, 174195, 175420, 197974, 199080, 210504, 212115, 225540, 232260, 254538, 263130, 278712, 282820, 296961, 315756, 339384, 348390, 350840, 394695, 395948, 424230, 451080, 464520, 494935, 509076, 526260, 565640, 593922, 631512, 636345, 692909, 696780, 789390, 791896, 848460, 890883, 989870, 1018152, 1052520, 1187844, 1272690, 1385818, 1393560, 1484805, 1578780, 1696920, 1781766, 1979740, 2078727, 2375688, 2545380, 2771636, 2969610, 3157560, 3464545, 3563532, 3959480, 4157454, 4454415, 5090760, 5543272, 5939220, 6236181, 6929090, 7127064, 8314908, 8908830, 10393635, 11878440, 12472362, 13858180, 16629816, 17817660, 20787270, 24944724, 27716360, 31180905, 35635320, 41574540, 49889448, 62361810, 83149080, 124723620, 249447240]

約数ペア:

[(1, 249447240), (2, 124723620), (3, 83149080), (4, 62361810), (5, 49889448), (6, 41574540), (7, 35635320), (8, 31180905), (9, 27716360), (10, 24944724), (12, 20787270), (14, 17817660), (15, 16629816), (18, 13858180), (20, 12472362), (21, 11878440), (24, 10393635), (28, 8908830), (30, 8314908), (35, 7127064), (36, 6929090), (40, 6236181), (42, 5939220), (45, 5543272), (49, 5090760), (56, 4454415), (60, 4157454), (63, 3959480), (70, 3563532), (72, 3464545), (79, 3157560), (84, 2969610), (90, 2771636), (98, 2545380), (105, 2375688), (120, 2078727), (126, 1979740), (140, 1781766), (147, 1696920), (158, 1578780), (168, 1484805), (179, 1393560), (180, 1385818), (196, 1272690), (210, 1187844), (237, 1052520), (245, 1018152), (252, 989870), (280, 890883), (294, 848460), (315, 791896), (316, 789390), (358, 696780), (360, 692909), (392, 636345), (395, 631512), (420, 593922), (441, 565640), (474, 526260), (490, 509076), (504, 494935), (537, 464520), (553, 451080), (588, 424230), (630, 395948), (632, 394695), (711, 350840), (716, 348390), (735, 339384), (790, 315756), (840, 296961), (882, 282820), (895, 278712), (948, 263130), (980, 254538), (1074, 232260), (1106, 225540), (1176, 212115), (1185, 210504), (1253, 199080), (1260, 197974), (1422, 175420), (1432, 174195), (1470, 169692), (1580, 157878), (1611, 154840), (1659, 150360), (1764, 141410), (1790, 139356), (1896, 131565), (1960, 127269), (2148, 116130), (2205, 113128), (2212, 112770), (2370, 105252), (2506, 99540), (2520, 98987), (2685, 92904), (2765, 90216), (2844, 87710), (2940, 84846), (3160, 78939), (3222, 77420), (3318, 75180), (3528, 70705), (3555, 70168), (3580, 69678), (3759, 66360), (3871, 64440), (4296, 58065), (4410, 56564), (4424, 56385), (4740, 52626), (4977, 50120), (5012, 49770), (5370, 46452), (5530, 45108), (5688, 43855), (5880, 42423), (6265, 39816), (6444, 38710), (6636, 37590), (7110, 35084), (7160, 34839), (7518, 33180), (7742, 32220), (8055, 30968), (8295, 30072), (8771, 28440), (8820, 28282), (9480, 26313), (9954, 25060), (10024, 24885), (10740, 23226), (11060, 22554), (11277, 22120), (11613, 21480), (12530, 19908), (12888, 19355), (13272, 18795), (14141, 17640), (14220, 17542), (15036, 16590), (15484, 16110)]