238385280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17737}}^1$

素因数の和:17766

約数の個数: 128

約数和(自身を含む): 868452480

約数和(自身を除く): 630067200

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, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 17737, 35474, 53211, 70948, 88685, 106422, 124159, 141896, 177370, 212844, 248318, 266055, 283792, 354740, 372477, 425688, 496636, 532110, 567584, 620795, 709480, 744954, 851376, 993272, 1064220, 1135168, 1241590, 1418960, 1489908, 1702752, 1862385, 1986544, 2128440, 2270336, 2483180, 2837920, 2979816, 3405504, 3724770, 3973088, 4256880, 4966360, 5675840, 5959632, 6811008, 7449540, 7946176, 8513760, 9932720, 11351680, 11919264, 14899080, 15892352, 17027520, 19865440, 23838528, 29798160, 34055040, 39730880, 47677056, 59596320, 79461760, 119192640, 238385280]

約数ペア:

[(1, 238385280), (2, 119192640), (3, 79461760), (4, 59596320), (5, 47677056), (6, 39730880), (7, 34055040), (8, 29798160), (10, 23838528), (12, 19865440), (14, 17027520), (15, 15892352), (16, 14899080), (20, 11919264), (21, 11351680), (24, 9932720), (28, 8513760), (30, 7946176), (32, 7449540), (35, 6811008), (40, 5959632), (42, 5675840), (48, 4966360), (56, 4256880), (60, 3973088), (64, 3724770), (70, 3405504), (80, 2979816), (84, 2837920), (96, 2483180), (105, 2270336), (112, 2128440), (120, 1986544), (128, 1862385), (140, 1702752), (160, 1489908), (168, 1418960), (192, 1241590), (210, 1135168), (224, 1064220), (240, 993272), (280, 851376), (320, 744954), (336, 709480), (384, 620795), (420, 567584), (448, 532110), (480, 496636), (560, 425688), (640, 372477), (672, 354740), (840, 283792), (896, 266055), (960, 248318), (1120, 212844), (1344, 177370), (1680, 141896), (1920, 124159), (2240, 106422), (2688, 88685), (3360, 70948), (4480, 53211), (6720, 35474), (13440, 17737)]