28854571920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{829}}^1$

素因数の和:1330

約数の個数: 320

約数和(自身を含む): 100038240000

約数和(自身を除く): 71183668080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 449, 456, 510, 570, 646, 680, 760, 816, 829, 898, 912, 969, 1020, 1140, 1292, 1347, 1360, 1520, 1615, 1658, 1796, 1938, 2040, 2245, 2280, 2487, 2584, 2694, 3230, 3316, 3592, 3876, 4080, 4145, 4490, 4560, 4845, 4974, 5168, 5388, 6460, 6632, 6735, 7184, 7633, 7752, 8290, 8531, 8980, 9690, 9948, 10776, 12435, 12920, 13264, 13470, 14093, 15266, 15504, 15751, 16580, 17062, 17960, 19380, 19896, 21552, 22899, 24870, 25593, 25840, 26940, 28186, 30532, 31502, 33160, 34124, 35920, 38165, 38760, 39792, 42279, 42655, 45798, 47253, 49740, 51186, 53880, 56372, 61064, 63004, 66320, 68248, 70465, 76330, 77520, 78755, 84558, 85310, 91596, 94506, 99480, 102372, 107760, 112744, 114495, 122128, 126008, 127965, 136496, 140930, 145027, 152660, 157510, 169116, 170620, 183192, 189012, 198960, 204744, 211395, 225488, 228990, 236265, 252016, 255930, 267767, 281860, 290054, 305320, 315020, 338232, 341240, 366384, 372221, 378024, 409488, 422790, 435081, 457980, 472530, 511860, 535534, 563720, 580108, 610640, 630040, 676464, 682480, 725135, 744442, 756048, 803301, 845580, 870162, 915960, 945060, 1023720, 1071068, 1116663, 1127440, 1160216, 1260080, 1338835, 1450270, 1488884, 1606602, 1691160, 1740324, 1831920, 1861105, 1890120, 2047440, 2142136, 2175405, 2233326, 2320432, 2677670, 2900540, 2977768, 3213204, 3382320, 3480648, 3722210, 3780240, 4016505, 4284272, 4350810, 4466652, 5355340, 5583315, 5801080, 5955536, 6327757, 6426408, 6961296, 7072199, 7444420, 8033010, 8701620, 8933304, 10710680, 11166630, 11602160, 12655514, 12852816, 14144398, 14888840, 16066020, 17403240, 17866608, 18983271, 21216597, 21421360, 22333260, 25311028, 28288796, 29777680, 31638785, 32132040, 34806480, 35360995, 37966542, 42433194, 44666520, 50622056, 56577592, 63277570, 64264080, 70721990, 75933084, 84866388, 89333040, 94916355, 101244112, 106082985, 113155184, 120227383, 126555140, 141443980, 151866168, 169732776, 189832710, 212165970, 240454766, 253110280, 282887960, 303732336, 339465552, 360682149, 379665420, 424331940, 480909532, 506220560, 565775920, 601136915, 721364298, 759330840, 848663880, 961819064, 1202273830, 1442728596, 1518661680, 1697327760, 1803410745, 1923638128, 2404547660, 2885457192, 3606821490, 4809095320, 5770914384, 7213642980, 9618190640, 14427285960, 28854571920]

約数ペア:

[(1, 28854571920), (2, 14427285960), (3, 9618190640), (4, 7213642980), (5, 5770914384), (6, 4809095320), (8, 3606821490), (10, 2885457192), (12, 2404547660), (15, 1923638128), (16, 1803410745), (17, 1697327760), (19, 1518661680), (20, 1442728596), (24, 1202273830), (30, 961819064), (34, 848663880), (38, 759330840), (40, 721364298), (48, 601136915), (51, 565775920), (57, 506220560), (60, 480909532), (68, 424331940), (76, 379665420), (80, 360682149), (85, 339465552), (95, 303732336), (102, 282887960), (114, 253110280), (120, 240454766), (136, 212165970), (152, 189832710), (170, 169732776), (190, 151866168), (204, 141443980), (228, 126555140), (240, 120227383), (255, 113155184), (272, 106082985), (285, 101244112), (304, 94916355), (323, 89333040), (340, 84866388), (380, 75933084), (408, 70721990), (449, 64264080), (456, 63277570), (510, 56577592), (570, 50622056), (646, 44666520), (680, 42433194), (760, 37966542), (816, 35360995), (829, 34806480), (898, 32132040), (912, 31638785), (969, 29777680), (1020, 28288796), (1140, 25311028), (1292, 22333260), (1347, 21421360), (1360, 21216597), (1520, 18983271), (1615, 17866608), (1658, 17403240), (1796, 16066020), (1938, 14888840), (2040, 14144398), (2245, 12852816), (2280, 12655514), (2487, 11602160), (2584, 11166630), (2694, 10710680), (3230, 8933304), (3316, 8701620), (3592, 8033010), (3876, 7444420), (4080, 7072199), (4145, 6961296), (4490, 6426408), (4560, 6327757), (4845, 5955536), (4974, 5801080), (5168, 5583315), (5388, 5355340), (6460, 4466652), (6632, 4350810), (6735, 4284272), (7184, 4016505), (7633, 3780240), (7752, 3722210), (8290, 3480648), (8531, 3382320), (8980, 3213204), (9690, 2977768), (9948, 2900540), (10776, 2677670), (12435, 2320432), (12920, 2233326), (13264, 2175405), (13470, 2142136), (14093, 2047440), (15266, 1890120), (15504, 1861105), (15751, 1831920), (16580, 1740324), (17062, 1691160), (17960, 1606602), (19380, 1488884), (19896, 1450270), (21552, 1338835), (22899, 1260080), (24870, 1160216), (25593, 1127440), (25840, 1116663), (26940, 1071068), (28186, 1023720), (30532, 945060), (31502, 915960), (33160, 870162), (34124, 845580), (35920, 803301), (38165, 756048), (38760, 744442), (39792, 725135), (42279, 682480), (42655, 676464), (45798, 630040), (47253, 610640), (49740, 580108), (51186, 563720), (53880, 535534), (56372, 511860), (61064, 472530), (63004, 457980), (66320, 435081), (68248, 422790), (70465, 409488), (76330, 378024), (77520, 372221), (78755, 366384), (84558, 341240), (85310, 338232), (91596, 315020), (94506, 305320), (99480, 290054), (102372, 281860), (107760, 267767), (112744, 255930), (114495, 252016), (122128, 236265), (126008, 228990), (127965, 225488), (136496, 211395), (140930, 204744), (145027, 198960), (152660, 189012), (157510, 183192), (169116, 170620)]