904049640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3389}}^1$

素因数の和:3441

約数の個数: 256

約数和(自身を含む): 3417120000

約数和(自身を除く): 2513070360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 342, 351, 360, 380, 390, 456, 468, 494, 513, 520, 540, 570, 585, 684, 702, 741, 760, 780, 855, 936, 988, 1026, 1080, 1140, 1170, 1235, 1368, 1404, 1482, 1560, 1710, 1755, 1976, 2052, 2223, 2280, 2340, 2470, 2565, 2808, 2964, 3389, 3420, 3510, 3705, 4104, 4446, 4680, 4940, 5130, 5928, 6669, 6778, 6840, 7020, 7410, 8892, 9880, 10167, 10260, 11115, 13338, 13556, 14040, 14820, 16945, 17784, 20334, 20520, 22230, 26676, 27112, 29640, 30501, 33345, 33890, 40668, 44057, 44460, 50835, 53352, 61002, 64391, 66690, 67780, 81336, 88114, 88920, 91503, 101670, 122004, 128782, 132171, 133380, 135560, 152505, 176228, 183006, 193173, 203340, 220285, 244008, 257564, 264342, 266760, 305010, 321955, 352456, 366012, 386346, 396513, 406680, 440570, 457515, 515128, 528684, 579519, 610020, 643910, 660855, 732024, 772692, 793026, 837083, 881140, 915030, 965865, 1057368, 1159038, 1189539, 1220040, 1287820, 1321710, 1545384, 1586052, 1674166, 1738557, 1762280, 1830060, 1931730, 1982565, 2318076, 2379078, 2511249, 2575640, 2643420, 2897595, 3172104, 3348332, 3477114, 3660120, 3863460, 3965130, 4185415, 4636152, 4758156, 5022498, 5286840, 5795190, 5947695, 6696664, 6954228, 7533747, 7726920, 7930260, 8370830, 8692785, 9516312, 10044996, 11590380, 11895390, 12556245, 13908456, 15067494, 15860520, 16741660, 17385570, 20089992, 22601241, 23180760, 23790780, 25112490, 30134988, 33483320, 34771140, 37668735, 45202482, 47581560, 50224980, 60269976, 69542280, 75337470, 90404964, 100449960, 113006205, 150674940, 180809928, 226012410, 301349880, 452024820, 904049640]

約数ペア:

[(1, 904049640), (2, 452024820), (3, 301349880), (4, 226012410), (5, 180809928), (6, 150674940), (8, 113006205), (9, 100449960), (10, 90404964), (12, 75337470), (13, 69542280), (15, 60269976), (18, 50224980), (19, 47581560), (20, 45202482), (24, 37668735), (26, 34771140), (27, 33483320), (30, 30134988), (36, 25112490), (38, 23790780), (39, 23180760), (40, 22601241), (45, 20089992), (52, 17385570), (54, 16741660), (57, 15860520), (60, 15067494), (65, 13908456), (72, 12556245), (76, 11895390), (78, 11590380), (90, 10044996), (95, 9516312), (104, 8692785), (108, 8370830), (114, 7930260), (117, 7726920), (120, 7533747), (130, 6954228), (135, 6696664), (152, 5947695), (156, 5795190), (171, 5286840), (180, 5022498), (190, 4758156), (195, 4636152), (216, 4185415), (228, 3965130), (234, 3863460), (247, 3660120), (260, 3477114), (270, 3348332), (285, 3172104), (312, 2897595), (342, 2643420), (351, 2575640), (360, 2511249), (380, 2379078), (390, 2318076), (456, 1982565), (468, 1931730), (494, 1830060), (513, 1762280), (520, 1738557), (540, 1674166), (570, 1586052), (585, 1545384), (684, 1321710), (702, 1287820), (741, 1220040), (760, 1189539), (780, 1159038), (855, 1057368), (936, 965865), (988, 915030), (1026, 881140), (1080, 837083), (1140, 793026), (1170, 772692), (1235, 732024), (1368, 660855), (1404, 643910), (1482, 610020), (1560, 579519), (1710, 528684), (1755, 515128), (1976, 457515), (2052, 440570), (2223, 406680), (2280, 396513), (2340, 386346), (2470, 366012), (2565, 352456), (2808, 321955), (2964, 305010), (3389, 266760), (3420, 264342), (3510, 257564), (3705, 244008), (4104, 220285), (4446, 203340), (4680, 193173), (4940, 183006), (5130, 176228), (5928, 152505), (6669, 135560), (6778, 133380), (6840, 132171), (7020, 128782), (7410, 122004), (8892, 101670), (9880, 91503), (10167, 88920), (10260, 88114), (11115, 81336), (13338, 67780), (13556, 66690), (14040, 64391), (14820, 61002), (16945, 53352), (17784, 50835), (20334, 44460), (20520, 44057), (22230, 40668), (26676, 33890), (27112, 33345), (29640, 30501)]