2628834720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 288

約数和(自身を含む): 8828326080

約数和(自身を除く): 6199491360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 80, 82, 93, 96, 120, 123, 124, 139, 155, 160, 164, 186, 205, 240, 246, 248, 278, 310, 328, 372, 410, 417, 465, 480, 492, 496, 556, 615, 620, 656, 695, 744, 820, 834, 930, 961, 984, 992, 1112, 1230, 1240, 1271, 1312, 1390, 1488, 1640, 1668, 1860, 1922, 1968, 2085, 2224, 2460, 2480, 2542, 2780, 2883, 2976, 3280, 3336, 3720, 3813, 3844, 3936, 4170, 4309, 4448, 4805, 4920, 4960, 5084, 5560, 5699, 5766, 6355, 6560, 6672, 7440, 7626, 7688, 8340, 8618, 9610, 9840, 10168, 11120, 11398, 11532, 12710, 12927, 13344, 14415, 14880, 15252, 15376, 16680, 17097, 17236, 19065, 19220, 19680, 20336, 21545, 22240, 22796, 23064, 25420, 25854, 28495, 28830, 30504, 30752, 33360, 34194, 34472, 38130, 38440, 39401, 40672, 43090, 45592, 46128, 50840, 51708, 56990, 57660, 61008, 64635, 66720, 68388, 68944, 76260, 76880, 78802, 85485, 86180, 91184, 92256, 101680, 103416, 113980, 115320, 118203, 122016, 129270, 133579, 136776, 137888, 152520, 153760, 157604, 170970, 172360, 176669, 182368, 197005, 203360, 206832, 227960, 230640, 236406, 258540, 267158, 273552, 305040, 315208, 341940, 344720, 353338, 394010, 400737, 413664, 455920, 461280, 472812, 517080, 530007, 534316, 547104, 591015, 610080, 630416, 667895, 683880, 689440, 706676, 788020, 801474, 883345, 911840, 945624, 1034160, 1060014, 1068632, 1182030, 1260832, 1335790, 1367760, 1413352, 1576040, 1602948, 1766690, 1891248, 2003685, 2068320, 2120028, 2137264, 2364060, 2650035, 2671580, 2735520, 2826704, 3152080, 3205896, 3533380, 3782496, 4007370, 4240056, 4274528, 4728120, 5300070, 5343160, 5476739, 5653408, 6304160, 6411792, 7066760, 8014740, 8480112, 9456240, 10600140, 10686320, 10953478, 12823584, 14133520, 16029480, 16430217, 16960224, 18912480, 21200280, 21372640, 21906956, 27383695, 28267040, 32058960, 32860434, 42400560, 43813912, 54767390, 64117920, 65720868, 82151085, 84801120, 87627824, 109534780, 131441736, 164302170, 175255648, 219069560, 262883472, 328604340, 438139120, 525766944, 657208680, 876278240, 1314417360, 2628834720]

約数ペア:

[(1, 2628834720), (2, 1314417360), (3, 876278240), (4, 657208680), (5, 525766944), (6, 438139120), (8, 328604340), (10, 262883472), (12, 219069560), (15, 175255648), (16, 164302170), (20, 131441736), (24, 109534780), (30, 87627824), (31, 84801120), (32, 82151085), (40, 65720868), (41, 64117920), (48, 54767390), (60, 43813912), (62, 42400560), (80, 32860434), (82, 32058960), (93, 28267040), (96, 27383695), (120, 21906956), (123, 21372640), (124, 21200280), (139, 18912480), (155, 16960224), (160, 16430217), (164, 16029480), (186, 14133520), (205, 12823584), (240, 10953478), (246, 10686320), (248, 10600140), (278, 9456240), (310, 8480112), (328, 8014740), (372, 7066760), (410, 6411792), (417, 6304160), (465, 5653408), (480, 5476739), (492, 5343160), (496, 5300070), (556, 4728120), (615, 4274528), (620, 4240056), (656, 4007370), (695, 3782496), (744, 3533380), (820, 3205896), (834, 3152080), (930, 2826704), (961, 2735520), (984, 2671580), (992, 2650035), (1112, 2364060), (1230, 2137264), (1240, 2120028), (1271, 2068320), (1312, 2003685), (1390, 1891248), (1488, 1766690), (1640, 1602948), (1668, 1576040), (1860, 1413352), (1922, 1367760), (1968, 1335790), (2085, 1260832), (2224, 1182030), (2460, 1068632), (2480, 1060014), (2542, 1034160), (2780, 945624), (2883, 911840), (2976, 883345), (3280, 801474), (3336, 788020), (3720, 706676), (3813, 689440), (3844, 683880), (3936, 667895), (4170, 630416), (4309, 610080), (4448, 591015), (4805, 547104), (4920, 534316), (4960, 530007), (5084, 517080), (5560, 472812), (5699, 461280), (5766, 455920), (6355, 413664), (6560, 400737), (6672, 394010), (7440, 353338), (7626, 344720), (7688, 341940), (8340, 315208), (8618, 305040), (9610, 273552), (9840, 267158), (10168, 258540), (11120, 236406), (11398, 230640), (11532, 227960), (12710, 206832), (12927, 203360), (13344, 197005), (14415, 182368), (14880, 176669), (15252, 172360), (15376, 170970), (16680, 157604), (17097, 153760), (17236, 152520), (19065, 137888), (19220, 136776), (19680, 133579), (20336, 129270), (21545, 122016), (22240, 118203), (22796, 115320), (23064, 113980), (25420, 103416), (25854, 101680), (28495, 92256), (28830, 91184), (30504, 86180), (30752, 85485), (33360, 78802), (34194, 76880), (34472, 76260), (38130, 68944), (38440, 68388), (39401, 66720), (40672, 64635), (43090, 61008), (45592, 57660), (46128, 56990), (50840, 51708)]