428043420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^3\times {\mathrm{2311}}^1$

素因数の和:2350

約数の個数: 192

約数和(自身を含む): 1553664000

約数和(自身を除く): 1125620580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 343, 378, 420, 441, 490, 540, 588, 630, 686, 735, 756, 882, 945, 980, 1029, 1260, 1323, 1372, 1470, 1715, 1764, 1890, 2058, 2205, 2311, 2646, 2940, 3087, 3430, 3780, 4116, 4410, 4622, 5145, 5292, 6174, 6615, 6860, 6933, 8820, 9244, 9261, 10290, 11555, 12348, 13230, 13866, 15435, 16177, 18522, 20580, 20799, 23110, 26460, 27732, 30870, 32354, 34665, 37044, 41598, 46220, 46305, 48531, 61740, 62397, 64708, 69330, 80885, 83196, 92610, 97062, 103995, 113239, 124794, 138660, 145593, 161770, 185220, 194124, 207990, 226478, 242655, 249588, 291186, 311985, 323540, 339717, 415980, 436779, 452956, 485310, 566195, 582372, 623970, 679434, 727965, 792673, 873558, 970620, 1019151, 1132390, 1247940, 1358868, 1455930, 1585346, 1698585, 1747116, 2038302, 2183895, 2264780, 2378019, 2911860, 3057453, 3170692, 3397170, 3963365, 4076604, 4367790, 4756038, 5095755, 6114906, 6794340, 7134057, 7926730, 8735580, 9512076, 10191510, 11890095, 12229812, 14268114, 15287265, 15853460, 20383020, 21402171, 23780190, 28536228, 30574530, 35670285, 42804342, 47560380, 61149060, 71340570, 85608684, 107010855, 142681140, 214021710, 428043420]

約数ペア:

[(1, 428043420), (2, 214021710), (3, 142681140), (4, 107010855), (5, 85608684), (6, 71340570), (7, 61149060), (9, 47560380), (10, 42804342), (12, 35670285), (14, 30574530), (15, 28536228), (18, 23780190), (20, 21402171), (21, 20383020), (27, 15853460), (28, 15287265), (30, 14268114), (35, 12229812), (36, 11890095), (42, 10191510), (45, 9512076), (49, 8735580), (54, 7926730), (60, 7134057), (63, 6794340), (70, 6114906), (84, 5095755), (90, 4756038), (98, 4367790), (105, 4076604), (108, 3963365), (126, 3397170), (135, 3170692), (140, 3057453), (147, 2911860), (180, 2378019), (189, 2264780), (196, 2183895), (210, 2038302), (245, 1747116), (252, 1698585), (270, 1585346), (294, 1455930), (315, 1358868), (343, 1247940), (378, 1132390), (420, 1019151), (441, 970620), (490, 873558), (540, 792673), (588, 727965), (630, 679434), (686, 623970), (735, 582372), (756, 566195), (882, 485310), (945, 452956), (980, 436779), (1029, 415980), (1260, 339717), (1323, 323540), (1372, 311985), (1470, 291186), (1715, 249588), (1764, 242655), (1890, 226478), (2058, 207990), (2205, 194124), (2311, 185220), (2646, 161770), (2940, 145593), (3087, 138660), (3430, 124794), (3780, 113239), (4116, 103995), (4410, 97062), (4622, 92610), (5145, 83196), (5292, 80885), (6174, 69330), (6615, 64708), (6860, 62397), (6933, 61740), (8820, 48531), (9244, 46305), (9261, 46220), (10290, 41598), (11555, 37044), (12348, 34665), (13230, 32354), (13866, 30870), (15435, 27732), (16177, 26460), (18522, 23110), (20580, 20799)]