15828960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{673}}^1$

素因数の和:705

約数の個数: 144

約数和(自身を含む): 58088016

約数和(自身を除く): 42259056

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, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 673, 735, 784, 840, 980, 1120, 1176, 1346, 1470, 1568, 1680, 1960, 2019, 2352, 2692, 2940, 3360, 3365, 3920, 4038, 4704, 4711, 5384, 5880, 6730, 7840, 8076, 9422, 10095, 10768, 11760, 13460, 14133, 16152, 18844, 20190, 21536, 23520, 23555, 26920, 28266, 32304, 32977, 37688, 40380, 47110, 53840, 56532, 64608, 65954, 70665, 75376, 80760, 94220, 98931, 107680, 113064, 131908, 141330, 150752, 161520, 164885, 188440, 197862, 226128, 263816, 282660, 323040, 329770, 376880, 395724, 452256, 494655, 527632, 565320, 659540, 753760, 791448, 989310, 1055264, 1130640, 1319080, 1582896, 1978620, 2261280, 2638160, 3165792, 3957240, 5276320, 7914480, 15828960]

約数ペア:

[(1, 15828960), (2, 7914480), (3, 5276320), (4, 3957240), (5, 3165792), (6, 2638160), (7, 2261280), (8, 1978620), (10, 1582896), (12, 1319080), (14, 1130640), (15, 1055264), (16, 989310), (20, 791448), (21, 753760), (24, 659540), (28, 565320), (30, 527632), (32, 494655), (35, 452256), (40, 395724), (42, 376880), (48, 329770), (49, 323040), (56, 282660), (60, 263816), (70, 226128), (80, 197862), (84, 188440), (96, 164885), (98, 161520), (105, 150752), (112, 141330), (120, 131908), (140, 113064), (147, 107680), (160, 98931), (168, 94220), (196, 80760), (210, 75376), (224, 70665), (240, 65954), (245, 64608), (280, 56532), (294, 53840), (336, 47110), (392, 40380), (420, 37688), (480, 32977), (490, 32304), (560, 28266), (588, 26920), (672, 23555), (673, 23520), (735, 21536), (784, 20190), (840, 18844), (980, 16152), (1120, 14133), (1176, 13460), (1346, 11760), (1470, 10768), (1568, 10095), (1680, 9422), (1960, 8076), (2019, 7840), (2352, 6730), (2692, 5880), (2940, 5384), (3360, 4711), (3365, 4704), (3920, 4038)]