430855880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2887}}^1$

素因数の和:2959

約数の個数: 128

約数和(自身を含む): 1222663680

約数和(自身を除く): 791807800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 82, 91, 104, 130, 140, 164, 182, 205, 260, 280, 287, 328, 364, 410, 455, 520, 533, 574, 728, 820, 910, 1066, 1148, 1435, 1640, 1820, 2132, 2296, 2665, 2870, 2887, 3640, 3731, 4264, 5330, 5740, 5774, 7462, 10660, 11480, 11548, 14435, 14924, 18655, 20209, 21320, 23096, 28870, 29848, 37310, 37531, 40418, 57740, 74620, 75062, 80836, 101045, 115480, 118367, 149240, 150124, 161672, 187655, 202090, 236734, 262717, 300248, 375310, 404180, 473468, 525434, 591835, 750620, 808360, 828569, 946936, 1050868, 1183670, 1313585, 1501240, 1538771, 1657138, 2101736, 2367340, 2627170, 3077542, 3314276, 4142845, 4734680, 5254340, 6155084, 6628552, 7693855, 8285690, 10508680, 10771397, 12310168, 15387710, 16571380, 21542794, 30775420, 33142760, 43085588, 53856985, 61550840, 86171176, 107713970, 215427940, 430855880]

約数ペア:

[(1, 430855880), (2, 215427940), (4, 107713970), (5, 86171176), (7, 61550840), (8, 53856985), (10, 43085588), (13, 33142760), (14, 30775420), (20, 21542794), (26, 16571380), (28, 15387710), (35, 12310168), (40, 10771397), (41, 10508680), (52, 8285690), (56, 7693855), (65, 6628552), (70, 6155084), (82, 5254340), (91, 4734680), (104, 4142845), (130, 3314276), (140, 3077542), (164, 2627170), (182, 2367340), (205, 2101736), (260, 1657138), (280, 1538771), (287, 1501240), (328, 1313585), (364, 1183670), (410, 1050868), (455, 946936), (520, 828569), (533, 808360), (574, 750620), (728, 591835), (820, 525434), (910, 473468), (1066, 404180), (1148, 375310), (1435, 300248), (1640, 262717), (1820, 236734), (2132, 202090), (2296, 187655), (2665, 161672), (2870, 150124), (2887, 149240), (3640, 118367), (3731, 115480), (4264, 101045), (5330, 80836), (5740, 75062), (5774, 74620), (7462, 57740), (10660, 40418), (11480, 37531), (11548, 37310), (14435, 29848), (14924, 28870), (18655, 23096), (20209, 21320)]