4962720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{211}}^1$

素因数の和:243

約数の個数: 144

約数和(自身を含む): 18271008

約数和(自身を除く): 13308288

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, 211, 224, 240, 245, 280, 294, 336, 392, 420, 422, 480, 490, 560, 588, 633, 672, 735, 784, 840, 844, 980, 1055, 1120, 1176, 1266, 1470, 1477, 1568, 1680, 1688, 1960, 2110, 2352, 2532, 2940, 2954, 3165, 3360, 3376, 3920, 4220, 4431, 4704, 5064, 5880, 5908, 6330, 6752, 7385, 7840, 8440, 8862, 10128, 10339, 11760, 11816, 12660, 14770, 16880, 17724, 20256, 20678, 22155, 23520, 23632, 25320, 29540, 31017, 33760, 35448, 41356, 44310, 47264, 50640, 51695, 59080, 62034, 70896, 82712, 88620, 101280, 103390, 118160, 124068, 141792, 155085, 165424, 177240, 206780, 236320, 248136, 310170, 330848, 354480, 413560, 496272, 620340, 708960, 827120, 992544, 1240680, 1654240, 2481360, 4962720]

約数ペア:

[(1, 4962720), (2, 2481360), (3, 1654240), (4, 1240680), (5, 992544), (6, 827120), (7, 708960), (8, 620340), (10, 496272), (12, 413560), (14, 354480), (15, 330848), (16, 310170), (20, 248136), (21, 236320), (24, 206780), (28, 177240), (30, 165424), (32, 155085), (35, 141792), (40, 124068), (42, 118160), (48, 103390), (49, 101280), (56, 88620), (60, 82712), (70, 70896), (80, 62034), (84, 59080), (96, 51695), (98, 50640), (105, 47264), (112, 44310), (120, 41356), (140, 35448), (147, 33760), (160, 31017), (168, 29540), (196, 25320), (210, 23632), (211, 23520), (224, 22155), (240, 20678), (245, 20256), (280, 17724), (294, 16880), (336, 14770), (392, 12660), (420, 11816), (422, 11760), (480, 10339), (490, 10128), (560, 8862), (588, 8440), (633, 7840), (672, 7385), (735, 6752), (784, 6330), (840, 5908), (844, 5880), (980, 5064), (1055, 4704), (1120, 4431), (1176, 4220), (1266, 3920), (1470, 3376), (1477, 3360), (1568, 3165), (1680, 2954), (1688, 2940), (1960, 2532), (2110, 2352)]