250023480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:550

約数の個数: 192

約数和(自身を含む): 883262880

約数和(自身を除く): 633239400

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, 101, 105, 120, 140, 147, 168, 196, 202, 210, 245, 280, 294, 303, 392, 404, 420, 421, 490, 505, 588, 606, 707, 735, 808, 840, 842, 980, 1010, 1176, 1212, 1263, 1414, 1470, 1515, 1684, 1960, 2020, 2105, 2121, 2424, 2526, 2828, 2940, 2947, 3030, 3368, 3535, 4040, 4210, 4242, 4949, 5052, 5656, 5880, 5894, 6060, 6315, 7070, 8420, 8484, 8841, 9898, 10104, 10605, 11788, 12120, 12630, 14140, 14735, 14847, 16840, 16968, 17682, 19796, 20629, 21210, 23576, 24745, 25260, 28280, 29470, 29694, 35364, 39592, 41258, 42420, 42521, 44205, 49490, 50520, 58940, 59388, 61887, 70728, 74235, 82516, 84840, 85042, 88410, 98980, 103145, 117880, 118776, 123774, 127563, 148470, 165032, 170084, 176820, 197960, 206290, 212605, 247548, 255126, 296940, 297647, 309435, 340168, 353640, 412580, 425210, 495096, 510252, 593880, 595294, 618870, 637815, 825160, 850420, 892941, 1020504, 1190588, 1237740, 1275630, 1488235, 1700840, 1785882, 2083529, 2381176, 2475480, 2551260, 2976470, 3571764, 4167058, 4464705, 5102520, 5952940, 6250587, 7143528, 8334116, 8929410, 10417645, 11905880, 12501174, 16668232, 17858820, 20835290, 25002348, 31252935, 35717640, 41670580, 50004696, 62505870, 83341160, 125011740, 250023480]

約数ペア:

[(1, 250023480), (2, 125011740), (3, 83341160), (4, 62505870), (5, 50004696), (6, 41670580), (7, 35717640), (8, 31252935), (10, 25002348), (12, 20835290), (14, 17858820), (15, 16668232), (20, 12501174), (21, 11905880), (24, 10417645), (28, 8929410), (30, 8334116), (35, 7143528), (40, 6250587), (42, 5952940), (49, 5102520), (56, 4464705), (60, 4167058), (70, 3571764), (84, 2976470), (98, 2551260), (101, 2475480), (105, 2381176), (120, 2083529), (140, 1785882), (147, 1700840), (168, 1488235), (196, 1275630), (202, 1237740), (210, 1190588), (245, 1020504), (280, 892941), (294, 850420), (303, 825160), (392, 637815), (404, 618870), (420, 595294), (421, 593880), (490, 510252), (505, 495096), (588, 425210), (606, 412580), (707, 353640), (735, 340168), (808, 309435), (840, 297647), (842, 296940), (980, 255126), (1010, 247548), (1176, 212605), (1212, 206290), (1263, 197960), (1414, 176820), (1470, 170084), (1515, 165032), (1684, 148470), (1960, 127563), (2020, 123774), (2105, 118776), (2121, 117880), (2424, 103145), (2526, 98980), (2828, 88410), (2940, 85042), (2947, 84840), (3030, 82516), (3368, 74235), (3535, 70728), (4040, 61887), (4210, 59388), (4242, 58940), (4949, 50520), (5052, 49490), (5656, 44205), (5880, 42521), (5894, 42420), (6060, 41258), (6315, 39592), (7070, 35364), (8420, 29694), (8484, 29470), (8841, 28280), (9898, 25260), (10104, 24745), (10605, 23576), (11788, 21210), (12120, 20629), (12630, 19796), (14140, 17682), (14735, 16968), (14847, 16840)]